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

Icon_funbox Did You Know...

...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.

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Examiner: Butler, Marc W.


Primary examiner statistics: 1 patents; average approval time: 559 days
Assistant examiner statistics: 291 patents; average approval time: 855 days

Patents as Primary Examiner

Patent No. Patent Title:
5802719 One piece C-arm for X-ray diagnostic equipment

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6435047 Shoe for swash-plate type compressor
6412170 Method of manufacturing a control flap
6371900 Cooling drum for twin-drum continuous casting machine
6363613 Torsion bar shoulder bearing
6361484 Electrically conductive and semi-conductive polymers
6349470 Retaining method for spherical bearing
6349469 Method of aligning a freely carrying bearing assembly on a cylind...
6347451 Process for manufacturing built-up camshafts
6346066 Tubular roll provided with hydraulically loaded glide bearings
6343420 Method of mounting a bearing onto a shaft
6344019 Cylinder device for processing continuous material strips
6341421 Production method of porous static-pressure air bearing
6332265 Rolling bearing manufacturing apparatus and method
6330747 Heat exchanger assembly utilizing grommets and integral cast tank...
6327778 Method for mounting a linear sliding device
6327773 Bearing assembly adjustable spacer and gage part adjustment
6328681 Elastomeric roll cover with ultra high molecular weight polyethyl...
6317976 Method of making a catalytic converter for use in an internal com...
6316061 Half bearing and method for the production thereof
6306069 Spreader roll
6301781 Circular and oval flanged rings for connecting ducting and method...
6301783 Shaft manipulating and centering process
6301784 Method of fabricating plain bearings
6298538 Nonwoven metal fabric and method of making same
6299382 Method for installing an underground pipe
6295719 Compressive stress treatment method for controlling curvature of ...
6293894 Roll for round baler
6293895 Transfer roller
6289589 Method and device for produced flanged bearings
6290632 Ultrafine matte finish roll for treatment for sheet products and ...
6289588 Process for manufacturing a device for treating textile fibers
6289590 Method of forming a bearing
6290633 Damping roller for printing presses and method for the production...
6286741 Method of feeding a photosensitive material in a photosensitive m...
6283904 Conductive roll
6282789 Method of manufacturing traction rollers for continuously variabl...
6279231 Device for axial attachment
6280369 Rolling pin
6272750 Hydrostatic pre-load piston
6272727 File biasing methods and apparatus
 
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