DK

Donald J. Kolkman

📍 Greenville, SC: #16 of 52 inventorsTop 35%
🗺 South Carolina: #140 of 750 inventorsTop 20%
Overall (1997): #49,942 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678438 Cabinet lock construction convertible between a drawer lock and a doorlock William H. Cliff 1997-10-21