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

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3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.

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Examiner: Ostrager, Allen M.


Primary examiner statistics: 2346 patents; average approval time: 716 days
Assistant examiner statistics: 3 patents; average approval time: 921 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7162950 Twine box for round balers
7066224 Mobile saw bench
7059552 Comminution apparatus
7055424 Two-station press for textile material
7040561 Spice grinder
7028609 Hooping apparatus having a band application frame with at least o...
7024992 Mobile side-load metal crushing device
7007596 Bale press for loose material
7004215 Compressed wood waste structural beams
RE38930 Knife holder for a chipper disc
6966350 Power tool supporting cabinet with a detachable dust bin
6957675 Wood flooring for use in making trailer and container floors, and...
6945485 Multiple vertical auger cutter mixer
6935589 Papermaking refiner plates and method of manufacture
6929043 Optimized board edger and method of operation thereof
6926051 Planing cutter
6926486 Micro adjusting seaming lever
6923114 Can crusher
6920821 Device and method for controlling stop of hydraulic press and dev...
6915736 Baler calculating device
6915973 Grating and cutting apparatus
6913049 Veneer slicing machine
6910411 Drilling fluid recovery and cuttings processing system
6910360 Multiple wire feed for spring coiling machine and method
6901851 Rotating mechanism for conveyor systems
6899023 Extended-nip roll press for dewatering a fibrous web
6899152 Dovetail jig
6896019 Log positioning and conveying apparatus
6896018 Vacuum flitch table system
6896017 Rotatable cutting tool
6896214 Fruit grating tool
6895856 Device and method for a high pressure press
6896016 Plate joiner
6892631 Process for operating a calender
6892632 Jointed bale kicker for a round baler
6889604 Lid for a refuse container
6890140 Seam adjusters
6886614 Pencil sharpener
6886615 Portable power planer
6886454 Calendering arrangement for a paper machine

Patents as Assistant Examiner

Patent No. Patent Title:
3999390 HTGR power plant turbine-generator load control system
3938335 Heat engines
3930371 Nuclear power plant
 
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