Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967302 | Safety barriers for 2-wire transmitters | Ian C. Hutcheon | 1990-10-30 |
| 4860151 | Electrical safety barriers | Ian C. Hutcheon | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967302 | Safety barriers for 2-wire transmitters | Ian C. Hutcheon | 1990-10-30 |
| 4860151 | Electrical safety barriers | Ian C. Hutcheon | 1989-08-22 |