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

Icon_funbox Did You Know...

...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!

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Examiner: Wallen, Thomas


Primary examiner statistics: 21 patents; average approval time: 951 days
Assistant examiner statistics: 72 patents; average approval time: 75 days

Patents as Primary Examiner

Patent No. Patent Title:
5024951 Method of calibrating a sheet type electrode
5017497 Particle discriminator and method
5013667 Apparatus and method for measuring halogen content
5010014 Perifusion apparatus for culturing living cells and perifusion cu...
5008201 Simulated human platelets from red blood cells
4999198 Polyaphrons as a drug delivery system
4988626 On-line test and analysis process to establish a material balance...
4956299 Complement stabilization
4629456 Target ring for an eye dropper bottle
4611089 Thermoelectric converter
4598163 Pyroelectric detector
4595524 Two component stain composition for producing a Giemsa blood stai...
4593144 Process for preparing substituted benzotrichloride compounds
4590326 Multi-element thermocouple
4590164 Process for the preparation of a glucose-free hemoglobin standard
4586927 Irrigation sleeve and attachment therefor
4582052 Povidone-iodine dispensing fiber
4576156 Prophylactic device and method
4573488 Additives for nonaqueous liquids
4572793 Method for the production of positive active material for lead st...
4572844 Method for preparing coated powder

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7998612 Secondary battery
7993768 Energy storage device and method
7972735 Fuel cell system and activation method for fuel cell
7972722 Lead sealant film and non-aqueous electrolyte battery
7960050 Secondary cell and its manufacturing method
4696294 Contraceptive device and related method
4495934 IUD Arrangement
4460365 Polyurethane bag for blood
4359046 IUD Arrangement
4326518 Separable integral donor connector with manual clamping means
4306556 Method and apparatus for storing and preparing cryopreserved bloo...
4306573 Method and apparatus for producing rod-like tobacco fillers
4305409 Cigarette making machines
4300559 Blood compatible polymers and medical devices made therefrom
4300551 Method for treating schizophrenia
4294246 Flow control device for administration of intravenous fluids
4292973 Apparatus for refrigeration treatment
4282863 Methods of preparing and using intravenous nutrient compositions
4280497 Container for platelet storage
4280500 Tubular flexible medical instrument
4270526 Liniment composition and applicator therefor
4269204 Cigarette filter
4267835 Medical flushing valve
4263905 Decubitous boot
4261342 Process for installing mitral valves in their anatomical space by...
4261341 Method and apparatus for the treatment of ascites
4259947 Method for measurement of the neurochemistry of the brain
4256110 Drainage pouch system
4252120 Colostomy seal
4252115 Apparatus for periodically rinsing body cavities, particularly th...
4246894 Method and system for administering a dissociative, unconscious t...
4246893 Inflatable gastric device for treating obesity
4245402 Firearm sight picture simulator and teaching aid
4240438 Method for monitoring blood glucose levels and elements
4236535 Apparatus for convoluting adhesive-coated uniting bands around ...
4235230 Iodine composition and method for prevention and treatment of dia...
4233977 Closure means for collection appliances
4230103 Orthopedic device
4227519 Respirator for emergency air supply to a patient
4226243 Surgical devices of polyesteramides derived from bis-oxamidodiols...
 
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