Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366553 | Electronic computing apparatus employing basic language | Richard M. Spangler, Eugene V. Burmeister, Frank E. Cada, Wayne F. Covington, Chris J. Christopher +3 more | 1982-12-28 |
| 4322816 | Programmable calculator having structure for controlling an x-y plotter | Richard M. Spangler, Eugene V. Burmeister, Frank E. Cada, Wayne F. Covington, Chris J. Christopher +3 more | 1982-03-30 |