Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276467 | Apparatus for receiving empty beverage containers | Gregory T. Dubberly | 1981-06-30 |
| 4253573 | Apparatus for handling empty beverage containers | Gregory T. Dubberly, Larry Russell Butcher | 1981-03-03 |