Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945517 | Portable gas filling system | Duane Bergmann | 2018-04-17 |
| RE40442 | Solid waste comminutor | Joseph W. Chambers, Sr., Robert T. Sabol | 2008-07-22 |
| RE39948 | Seal bearing assembly for use in a solid waste comminutor | Joseph W. Chambers, Sr., Robert T. Sabol | 2007-12-25 |
| RE37550 | Solid waste comminutor with removable bearing assembly and improved side rails | Joseph W. Chambers, Sr., Robert T. Sabol, Rodney E. Graham | 2002-02-19 |
| 6332984 | Integrated diverter and waste comminutor | Ramon E. Boyd, Armando Chacon, Ronald A. Duecker, Winslow P. Freeman, Jr., Rodney E. Graham +2 more | 2001-12-25 |
| RE37349 | Integrated diverter and waste comminutor | Joseph W. Chambers, Sr., Robert T. Sabol | 2001-09-04 |
| 6176443 | Integrated diverter and waste comminutor | Ramon E. Boyd, Armando Chacon, Ronald A. Duecker, Winslow P. Freeman, Jr., Rodney E. Graham +2 more | 2001-01-23 |
| 5593100 | Solid waste comminutor with removable bearing assembly and improved side rails | Joseph W. Chambers, Sr., Robert T. Sabol, Rodney E. Graham | 1997-01-14 |
| 5505388 | Integrated diverter and waste comminutor | Joseph W. Chambers, Sr., Robert T. Sabol | 1996-04-09 |
| 5478020 | Seal bearing assembly for use in a solid waste comminutor | Joseph W. Chambers, Sr., Robert T. Sabol | 1995-12-26 |
| 5354004 | Solid waste comminutor | Joseph W. Chambers, Sr., Robert T. Sabol | 1994-10-11 |
| 5333801 | Rotary screen diverter and solid waste handling system using same | Joseph W. Chambers, Sr. | 1994-08-02 |
| 5320286 | Rotary screen diverter & solid waste handling system using same | Joseph W. Chambers, Sr. | 1994-06-14 |