Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724657 | Apparatus for producing bag packages filled with liquid | Gijsbertus C. F. Roovers | 1988-02-16 |
PB
Piet van Berchum
Overall (All Time): #3,946,582 of 4,157,543Top 95%
1
Patents All Time