Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6186360 | Machine and method for unloading a bulk-material bag | Steven Becker, Thomas G. Kelly | 2001-02-13 |
| 4864682 | Self-adjusting wiper strip assembly for a vacuum cleaner | Wilbur Carl Bewley, JR., Kendell S. Lahndorff | 1989-09-12 |