Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959806 | Approximated rotational speed signal for shifting transmission | — | 1990-09-25 |
| 4573849 | Spout aimer with feed roll rotation sensing | Stanley J. Johnson | 1986-03-04 |
| 4529348 | Spout aimer | Stanley J. Johnson | 1985-07-16 |