JB

Johannes E. Bouwman

📍 Helmond, NL: #77 of 250 inventorsTop 35%
Overall (All Time): #1,682,254 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4473147 Article transfer device 1984-09-25
4359794 Self-locking fastener and a stamp for making said fastener 1982-11-23
4294300 Self-locking fastener 1981-10-13