Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D876257 | Breath sampling device | Michael Pearlmutter | 2020-02-25 |
| 4749058 | Muffler | — | 1988-06-07 |
| 4184564 | Combination muffler and air filter | — | 1980-01-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D876257 | Breath sampling device | Michael Pearlmutter | 2020-02-25 |
| 4749058 | Muffler | — | 1988-06-07 |
| 4184564 | Combination muffler and air filter | — | 1980-01-22 |