Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297566 | Method and device for increasing the volume of a head of hair | Donald E. Firstenberg, Edward Carhart, Donald Warren, Herbert R. Umstead, Roland De La Mettrie +3 more | 1994-03-29 |