AG

Allan D. Grimshaw

📍 Swan Hills, CA: #3 of 13 inventorsTop 25%
Overall (1997): #178,773 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5642782 Downhole clutch assembly Dwayne S. Norman 1997-07-01