Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35296 | Full and partial cycle counting apparatus and method | Peter N. Ladas, Frederick R. Pfeiffer | 1996-07-16 |
| 5323437 | Full and partial cycle counting apparatus and method | Peter N. Ladas, Frederick R. Pfeiffer | 1994-06-21 |