Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371305 | Method and apparatus for sorting recycled material | Fred M. Austin, Brian K. Clark | 2002-04-16 |
| 6149018 | Method and apparatus for sorting recycled material | Fred M. Austin, Brian J. Clark | 2000-11-21 |
| 5960964 | Method and apparatus for sorting recycled material | Fred M. Austin, Brian K. Clark | 1999-10-05 |
| 5799801 | Method and apparatus for separating paper from cardboard | Brian K. Clark | 1998-09-01 |
| 5647473 | Method and apparatus for aligning and spacing articles on a conveyor belt | Brian K. Clark | 1997-07-15 |
| 5485925 | System and method for separating recycled debris | Brian K. Clark, Fred M. Austin | 1996-01-23 |
| 5484247 | Bag breaker | Brian K. Clark | 1996-01-16 |
| 5450966 | Multi-stage disc screen for classifying material by size | Brian K. Clark | 1995-09-19 |