Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355464 | Shaving apparatus | — | 1982-10-26 |
| 4318223 | Shaving apparatus | Pieter Riemersma | 1982-03-09 |
WB
Wijtse Bergsma
Overall (1982): #6,488 of 81,411Top 8%
2
Patents 1982