JB

Johannes E. Bouwman

📍 Helmond, NL: #1 of 2 inventorsTop 50%
Overall (1982): #53,827 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4359794 Self-locking fastener and a stamp for making said fastener — 1982-11-23