Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344930 | Skin care sponge | Karl Roberts | 1982-08-17 |
DM
David M. MacRae
Overall (All Time): #4,074,349 of 4,157,543Top 100%
1
Patents All Time