Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6049997 | Heat generation through mechanical molecular gas agitation | Charles Grenci | 2000-04-18 |
| 5979075 | Heat generation through mechanical molecular gas agitation | Charles Grenci | 1999-11-09 |
| 5906055 | Heat generation through mechanical molecular gas agitation | Charles Grenci | 1999-05-25 |
| 5678759 | Heat generation through mechanical molecular gas agitation | Charles Grenci | 1997-10-21 |
| 5548895 | Method of connecting a clean socket fit connection | Charles Grenci | 1996-08-27 |
| 5542828 | Light-gas-isolation, oil-free, scroll vaccum-pump system | Charles Grenci | 1996-08-06 |
| 5516154 | Plastic vacuum component with groove for seal | Charles Grenci | 1996-05-14 |
| 5425264 | Plastic high vacuum piping components | Charles Grenci | 1995-06-20 |
| 5406753 | Clean socket fit connection | Charles Grenci | 1995-04-18 |
| 5366358 | Oil free scroll vacuum pump | Charles Grenci | 1994-11-22 |
| 5341567 | Method of making clean socket fit connection | Charles Grenci | 1994-08-30 |