Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283300 | Feed distribution for low velocity air density separation | James R. Montgomery | 2001-09-04 |
| 6062394 | Modular wood particle screen | — | 2000-05-16 |
| 6006922 | Spacer for bar screen | — | 1999-12-28 |
| 6003682 | Bar screen drive system | — | 1999-12-21 |
| 5964563 | Pivoting passive overhead bag opener | James R. Montgomery | 1999-10-12 |
| 5937923 | Chip slicer | James R. Montgomery | 1999-08-17 |
| 5868259 | Overhead drive bar screen | — | 1999-02-09 |
| 5865382 | Protection system for a wood chip destructuring device | — | 1999-02-02 |
| 5829597 | Air density system with air recirculation and gyrating bar feeder | — | 1998-11-03 |
| 5762463 | Pivot wheel bag opener | — | 1998-06-09 |
| 5533684 | Wood chip strand splitter | — | 1996-07-09 |
| 5484238 | Refuse bag opening device | — | 1996-01-16 |
| 5476179 | Adjustable bar screen | Richard D. Jones, J. Darrell Lynn | 1995-12-19 |
| 5415515 | Garbage bag opener | Raymond W. Campbell | 1995-05-16 |
| 5409118 | Open air density separator and method | Richard J. Gobel | 1995-04-25 |
| 5392931 | Adjustable bar screen | Richard D. Jones, J. Darrell Lynn | 1995-02-28 |
| 5385309 | Segmented wood chip cracking roll | — | 1995-01-31 |
| 5305891 | Wood chip bar screen deck arrangement | — | 1994-04-26 |
| 5037537 | Wood particle screen | — | 1991-08-06 |
| 4972960 | Disk screen with compressible spacers and flanged surrounds | — | 1990-11-27 |
| 4972959 | Compressible ring spacer disk screen | — | 1990-11-27 |
| 4953795 | Wood chip cracking apparatus | — | 1990-09-04 |
| 4907702 | Automatic chip classifier and system | — | 1990-03-13 |
| 4836388 | Apparatus for separating material by length | — | 1989-06-06 |
| 4755286 | Split flow `V` screen | — | 1988-07-05 |