Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493572 | Long-life inked-ribbon cassette | William G. Van Ocker, Ivan Pawlenko, Charles J. Troebs, Robert Clair, Stanley C. Crandall | 1985-01-15 |
| 4474366 | Article stacking machine | — | 1984-10-02 |