CC

Clyde D. Calhoun

3M: 49 patents #155 of 11,543Top 2%
AC Astra Co.: 1 patents #188 of 446Top 45%
RL Riker Laboratories: 1 patents #35 of 61Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Windom, MN: #18 of 2,819 inventorsTop 1%
🗺 Minnesota: #813 of 52,454 inventorsTop 2%
Overall (All Time): #51,260 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
4930266 Abrasive sheeting having individually positioned abrasive granules George D. Foss, Maurice J. Fleming, Wesley J. Bruxvoort 1990-06-05
4931598 Electrical connector tape David C. Koskenmaki 1990-06-05