Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557448 | Clamping assembly | Marvin Brown | 1985-12-10 |
| 4246110 | Compensating device for filter contaminant indicating system | — | 1981-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557448 | Clamping assembly | Marvin Brown | 1985-12-10 |
| 4246110 | Compensating device for filter contaminant indicating system | — | 1981-01-20 |