Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878012 | Charge balanced feedback transmitter | John P. Schulte, Kelly M. Orth, Brian L. Westfield, Randy Kenneth Paschke | 1989-10-31 |
| 4866435 | Digital transmitter with variable resolution as a function of speed | — | 1989-09-12 |
| 4833920 | Differential pressure sensor | Thomas A. Knecht, Steven M. Bruesehoff | 1989-05-30 |
| 4833922 | Modular transmitter | Dean S. Pierce, David A. Broden | 1989-05-30 |
| 4818994 | Transmitter with internal serial bus | Kelly M. Orth, Steven Matthew Quist, Randy Kenneth Paschke | 1989-04-04 |
| 4798089 | Isolator apparatus | Dean S. Pierce | 1989-01-17 |