| D1090791 |
Filter tube holding grommet |
David E. Sisk, Peter Kemp, Travis Kinneman, Andrew Boyer |
2025-08-26 |
| 12337269 |
Vacuum filter assembly for processing bulk granular material and filter mounting assembly therefore |
David E. Sisk, Peter Kemp, Andrew Boyer, Travis Kinneman |
2025-06-24 |
| 12280327 |
Vacuum filter assembly for cleansing air for use in transfer of bulk, granular material as in conveying vehicles |
David E. Sisk, Peter Kemp, Andrew Boyer, Travis Kinneman |
2025-04-22 |
| 12115473 |
Pressure and heat molded polymer tube with interlocking grommet |
David E. Sisk, Peter Kemp, Andrew Boyer, Travis Kinneman, Todd Watkins +1 more |
2024-10-15 |
| 7520925 |
Filter and silencer with a quick disconnect lid |
David E. Sisk |
2009-04-21 |
| 6952996 |
Remotely operated manhole cover for a tanker |
David E. Sisk, William Spencer, Scott A. Finnell |
2005-10-11 |
| 6182326 |
Workshop dust collection apparatus and method |
Steven Rhea |
2001-02-06 |