Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816703 | On-line serial communication interface from a current loop to a computer and/or terminal | William L. Thompson | 1989-03-28 |
| 4729125 | On-line serial communication interface to a transmitter from a current loop | William L. Thompson | 1988-03-01 |
| 4691328 | On-line serial communication interface from a computer to a current loop | William L. Thompson | 1987-09-01 |
| 4655074 | Self-zeroing pressure transmitter with automatic pressure manifold | John W. Robertson, Edward Bastijanic | 1987-04-07 |
| 4607247 | On-line serial communication interface from a transmitter to a current loop | Edward Bastijanic | 1986-08-19 |
| 4604566 | Voltage pulse to current regulating convertor | Edward Bastijanic | 1986-08-05 |