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Gregory Wilhelm Wallgren — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Duluth, MN: #165 of 317 inventorsTop 55%
Minnesota: #32,682 of 52,454 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gregory Wilhelm Wallgren has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2021. Gregory Wilhelm Wallgren ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gregory Wilhelm Wallgren in Duluth, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11022392 Child firearm safety lock allowing adult proficiency training — 2021-06-01

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