Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297566 | Method and device for increasing the volume of a head of hair | Donald E. Firstenberg, Martha L. Huff, Edward Carhart, Donald Warren, Herbert R. Umstead +3 more | 1994-03-29 |
| 4705059 | Electrofluidic transducer of the nozzle/plate type and hydraulic servo-valve equipped with such a transducer | Jean-Pierre Lecerf, Charles Favey | 1987-11-10 |