Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010660 | Method and apparatus for drying glassware | Larry G. Hambleton, Elmer B. Offutt | 1991-04-30 |
| 4820351 | Flask washer with vacuum dry | Larry G. Hambleton, Elmer B. Offutt | 1989-04-11 |
| 4708153 | Flask washer with vacuum dry | Larry G. Hambleton, Elmer B. Offutt | 1987-11-24 |