Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297299 | Drain hair net | — | 1994-03-29 |
| 4477930 | Natural tissue heat valve and method of making same | Robert P. Totten, Gail S. Totten | 1984-10-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297299 | Drain hair net | — | 1994-03-29 |
| 4477930 | Natural tissue heat valve and method of making same | Robert P. Totten, Gail S. Totten | 1984-10-23 |