Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256396 | Self-fitting hearing protection earplug with facile insertion mechanism | — | 2001-07-03 |
| 5920911 | Earcup soft-seal with thinned lips and interleaving layers of damping materials | — | 1999-07-13 |
| 5754491 | Multi-technology acoustic energy barrier and absorber | — | 1998-05-19 |
| 5745434 | Acoustic absorption or damping material with integral viscous damping | — | 1998-04-28 |
| 5706249 | Panel spacer with acoustic and vibration damping | — | 1998-01-06 |
| 5526324 | Acoustic absorption and damping material with piezoelectric energy dissipation | — | 1996-06-11 |
| 5410944 | Telescoping robot arm with spherical joints | — | 1995-05-02 |
| 5400296 | Acoustic attenuation and vibration damping materials | Gerald B. Thomas | 1995-03-21 |
| 5373831 | Compound bow with high power and extreme let-off | — | 1994-12-20 |
| 5255117 | Advanced eye or sensor protection and high speed variable optical attenuation system | — | 1993-10-19 |
| 5248467 | Injection of molding material into molds that may contain cores and/or fibers | — | 1993-09-28 |
| 5223866 | Small, simple and cost-effective scheiner-principle optometer with computer interface for automated assessment | — | 1993-06-29 |
| 4997269 | Scheiner-principle pocket optometer for self evaluation and bio-feedback accommodation training | — | 1991-03-05 |
| 4943151 | Scheiner-principle vernier optometer | — | 1990-07-24 |