Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025784 | Method and apparatus for a tracheal valve | Eric D. Blom | 2006-04-11 |
| 6193751 | Tracheostoma valve with spring-loaded piston | — | 2001-02-27 |
| 4911716 | Surgical implant for a voice prosthesis | Eric D. Blom | 1990-03-27 |
| 4614516 | Voice prosthesis device | Eric D. Blom | 1986-09-30 |
| 4586931 | Auto actuatable switch, speech simulator and method for tracheotomized individuals | Eric D. Blom, Barry A. Harkleroad | 1986-05-06 |
| 4435853 | Voice prosthesis device and placement tool therefor | Eric D. Blom | 1984-03-13 |