Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809946 | Demolition apparatus | John Van Gemert, Henry Dings, Patrick Grant | 2017-11-07 |
WH
Willem Hooijmans
Overall (2017): #198,299 of 506,227Top 40%
1
Patents 2017