Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256054 | Hydraulic system for driving a membrane brushhead which includes bristles mounted thereon | John Boersma | 2012-09-04 |
MB
Meindert Hendrik Boonstra
Overall (All Time): #3,220,914 of 4,157,543Top 80%
1
Patents All Time