Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876664 | Programmable controller with a dual intermodule message system | Bradley J. Bittorf, Michael D. Kalan, Robert R. Sepsi | 1989-10-24 |
| 4829297 | Communication network polling technique | Gregory R. S. Ilg, Lester A. Jones | 1989-05-09 |