Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714917 | Apparatus for detecting cracks in a flexible coupling | Louis F. Counter, LeRoy M. Walters, Lowell B. Ziese, Lawrence G. Searing | 1987-12-22 |
| 4354226 | Communication terminal for interconnecting programmable controllers in a loop | Charles E. Flickinger | 1982-10-12 |
| 4301508 | Digital processing system for time-of-day and demand meter display | John Aaron Anderson, Frank A. Knopf, Richard R. Sabroff, Herman P. Schutten, Donald L. Van Zeeland | 1981-11-17 |