Richard E. Williams — 12 Patents at 3M

Richard E. Williams has been granted 12 US patents while listed as an inventor at 3M. The first was granted in 1982 and the most recent in September 2020. Richard E. Williams ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Richard E. Williams in Republic, WA, US.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10775363	Non-contact soilage detector and flashlight	Owen Keith Neely	2020-09-15
9610885	Adjustable load restraint system	—	2017-04-04
6817472	Packaging component and containment system particularly useful for packaging radiators	—	2004-11-16
5801826	Spectrometric device and method for recognizing atomic and molecular signatures	—	1998-09-01
5260730	Optical overhead projector for electronic images	Ernest F. Clough, Mark L. Daniel	1993-11-09
5063297	Apparatus for detecting fluorescence of a luminescent material	James M. Hardenbrook, Mark L. Daniel	1991-11-05	$8,412,000
5030832	Apparatus for detecting fluorescence of a luminescent material	Mark L. Daniel	1991-07-09	$7,416,000
4930886	Opaque adapter for overhead projector	Lewis W. Slimak, Jr.	1990-06-05
4912752	Optical projector for transparencies and opaques	—	1990-03-27
4578571	Portable bar code scanning device and method	—	1986-03-25
D278792	Picture framing cutter	—	1985-05-14
4363378	Ladder securing devices and ladder assembly	Kenneth J. Budden	1982-12-14

Richard E. Williams — 12 Patents

Patents per Year

Issued Patents All Time

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