U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Dzierzynski, Paul M.


Primary examiner statistics: 1655 patents; average approval time: 732 days
Assistant examiner statistics: 355 patents; average approval time: 809 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
6386968 Method and apparatus for performing confinement by thermal strati...
6377351 Fiber laser gyroscope with phase sensitive detection
6356571 Semiconductor laser device and method of manufacture
6356575 Dual cavity multifunction laser system
6332688 Apparatus for uniformly illuminating a light valve
6307672 Microscope collision protection apparatus
5943145 Phase distance multiplex holography
5880883 Apparatus for displaying image recognized by observer as stereosc...
5861978 Scanning optical system using parallel plate to eliminate ghost i...
5859726 Apparatus for extraction of IR from illumination for check proces...
5854710 Optical fourier processing
5841595 Thin film mirror frame
5841579 Flat diffraction grating light valve
5838505 Divided-reflection method of wide-angle observation and wide-angl...
5835246 Addressable imaging
5835273 High reflectivity, broad band mirror and process for producing su...
5831767 Asymmetric cube corner article
5831780 Continually supported thin mirror with force-type actuators
5828483 Printing and inspection system using rotating polygon and optical...
5828505 Optical beam-shaper-uniformizer construction
5828481 Mid-objective laser scanner
5825523 Linear beam steering device
5825545 Image stabilizing device
5825543 Diffusely reflecting polarizing element including a first birefri...
5825542 Diffusely reflecting multilayer polarizers and mirrors
5822118 Walk-off device
5822088 Hologram display item
5822091 Extreme depth-of-field optical lens and holographic projector sys...
5818632 Multi-element lens system
5818621 Scanning optical system
5818624 Mask for viewing reduced-size radiographic film, particularly ...
5818650 Vibration stabilized rearview mirror for vehicles
5818638 Deflection compensating structure for medical stand apparatus
5812288 Holographic storage of digital data
5812318 Apparatus and methods for routing of optical beams via time-domai...
5812287 Holograms having a standard reference color
5812321 Automatic sensitivity adjustment for electro-optic mirror and hea...
5812316 Method for making retroreflective sheeting
5812319 Sacrificial micro-gratings
5812331 Reflector for a polarimetric radar in particular for use as a cal...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5048944 Eyeglasses with removable lens assembly
4955713 Spectacles for improving binocular vision
4896959 Visual acuity unit for treatment of amblypia
4886351 Scanning catadioptric ophthalmoscope
4883351 Apparatus for the detection of diabetes and other abnormalities ...
4880293 Optic fiber shutter apparatus
4878750 Ophthalmic measuring apparatus
4878749 Protective eyewear with interchangeable decorative frames
4877321 Slit lamp microscope
4874237 Electroretinogram apparatus
4872749 Lens for video terminal screen
4869585 Hinge and eyeglass frame comprising same
4869589 Automated visual screening system
4867551 Display projection optical system for spectacles or sunglasses
4867550 Toroidal lens for sunglasses
4865441 Apparatus using a laser for treating the eye
4865438 Spectacles provided with a magnifier having an automatic focusing...
4863259 Rapid eye movement sleep state detector
4863260 System for topographical modeling of anatomical surfaces
4861155 Method and apparatus for measuring curvature of the cornea
4861151 Frame for multifocal spectacles
4859048 Cylindrical lens for sunglasses
4859052 Portable screen assembly for visual acuity testing
4854693 Ophthalmic disease detection apparatus
4854692 Ophthalmic examination apparatus
4854691 Laser beam scanning type eye fundus camera
4852987 Device for measuring eye lens opacity
4852988 Visor and camera providing a parallax-free field-of-view image fo...
4850691 Method and apparatus for determining pupillary response parameter...
4850690 Head-mounted analog retina test set
4848889 Artcle of adornment
4848892 Adjustable temples for spectacle frames
4848895 Automatic eye refractive power measuring apparatus
4848890 Visor with point sun blocking
4842401 Eye diagnosis process
4842384 Optical system of the Petzval type
4840476 Compact eyeglass construction
4840468 Focusing method for zoom lens
4838680 Optical system for retinal camera
4838682 Ocular topology system
 
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