Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951486 | System, method, and apparatus for processing fiber materials | Tony S. Piotrowski, Bruce A. Hartzell | 2024-04-09 |
| 10603672 | System, method and apparatus for processing fiber materials | Tony S. Piotrowski, Bruce A. Hartzell | 2020-03-31 |
| 9592482 | System, method and apparatus for processing fiber materials | Tony S. Piotrowski, Bruce A. Hartzell | 2017-03-14 |
| 8556200 | System, method and apparatus for processing fiber materials | Tony S. Piotrowski, Bruce A. Hartzell | 2013-10-15 |
| 6659377 | Apparatus for disengaging insulation material from bales for blowing and method therefor | Robert A. Wright | 2003-12-09 |
| 6644895 | Pneumatic feeder | Robert A. Wright | 2003-11-11 |
| 6572038 | Machine for shredding compacted fibrous material and pneumatically conveying resultant shredded materials | Robert A. Wright | 2003-06-03 |
| 6088968 | Baled insulation material blowing apparatus and method | Everett S. Williston, Jr., Mark Trabbold, Michael J. Noone, David Rivers, Edward Pentz | 2000-07-18 |