Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403623 | Combined toothbrush and gum massage device | — | 1983-09-13 |
RM
Reuben Mark
Overall (All Time): #4,057,466 of 4,157,543Top 100%
1
Patents All Time