Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473934 | Suction attachment comprising a rotatable foot and a displaceable brush | — | 2002-11-05 |
HL
Henk Lijzenga
Overall (2002): #208,308 of 266,432Top 80%
1
Patents 2002