Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846061 | Peristaltic metering pump | Richard L. Ledebuhr | 1998-12-08 |
| 4659013 | Spray unit for controlled droplet atomization | Richard L. Ledebuhr | 1987-04-21 |
| 4524572 | Pickle harvester | Bernard D. Wilde, Richard L. Ledebuhr, C. Alan Rotz | 1985-06-25 |