Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095143 | Face mask having a combination adjustable ear loop and drop down band | James F. Dyrud, Cynthia Y. Tamaki | 2000-08-01 |
| 5819731 | Face mask having a combination adjustable ear loop and drop down band | James F. Dyrud, Cynthia Y. Tamaki | 1998-10-13 |