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David L. Morrison — 2 Patents

3M: 2 patents #5,350 of 11,543Top 50%

Windom, MN: #1,284 of 2,819 inventorsTop 50%

Minnesota: #24,068 of 52,454 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

David L. Morrison has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 2019 and the most recent in June 2020. David L. Morrison ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David L. Morrison in Windom, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10675734	Coated abrasive article maker apparatus	Scott R. Culler, John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal +4 more	2020-06-09	$49,900,000
10518388	Coated abrasive article maker apparatus	Scott R. Culler, John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal +4 more	2019-12-31	$50,934,000

David L. Morrison — 2 Patents

Issued Patents All Time

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