Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017320 | Massaging apparatus having two rollers and a suction chamber | Jean Bart Bleeker, Wolfgang Obermann | 2000-01-25 |
GD
Gert J. Drent
Overall (All Time): #3,605,091 of 4,157,543Top 90%
1
Patents All Time