William B. Kolb — 2 Patents at 3M

William B. Kolb has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 2021 and the most recent in April 2024. William B. Kolb ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William B. Kolb in Stillwater, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11953709	Optical camouflage filter	Guanglei Du, John A. Wheatley, John C. Schultz, Daoyun Song, Luke D. Riveness	2024-04-09	$46,190,000
11204456	Optical camouflage filter	Guanglei Du, John A. Wheatley, John C. Schultz, Daoyun Song, Luke D. Riveness	2021-12-21	$88,068,000

William B. Kolb — 2 Patents

Issued Patents All Time

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