Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330865 | Differential pressure indicator | Robert B. Tosi, Ronald E. MacPherson | 1992-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330865 | Differential pressure indicator | Robert B. Tosi, Ronald E. MacPherson | 1992-11-10 |