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

Icon_funbox Did You Know...

...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.

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Examiner: Webster, Robin


Primary examiner statistics: 1114 patents; average approval time: 1112 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
D656580 Cassette filter manifold
D647594 Filter cartridge for a water purifying pitcher
D645500 3D glasses
D645627 Paint bucket liner
D645469 Display screen with a user interface
D645471 Display screen with an icon
D645117 Filter basket
D644712 Water purifier
D644715 Spray gun
D644711 Biofeeder
D644074 Drip irrigator
D644322 Dispenser
D643981 Cleaning wipe
D643906 Liquid containment vessel
D643984 Clip
D643905 Sprayer tank
D643502 Rainforest fountain
D643503 Rainforest fountain
D643511 Combined showerhead and tankless water heater
D643504 Rainforest fountain
D643509 Spray Device
D643507 Water purifier for tap faucet
D643505 Rainforest fountain
D643501 Rainforest fountain
D643508 Water filter housing
D643089 Filtration system
D643090 Filter housing
D642758 Cleaning sheet
D642759 Cleaning sheet
D642660 Foam dispensing gun
D642698 Faucet mounted eyewash unit
D642657 Filter housing
D642658 Filter housing
D642348 Flat paint brush wiper for positioning on a plastic paint bucket
D642349 Curved paint brush wiper for positioning on a plastic paint bucke...
D642239 Water sprayer
D641829 Plasma reactor showerhead face plate having concentric ridge patt...
D641830 Spray nozzle
D641527 Cleaning sponge
D641068 Side spray

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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