Bartholomew, Lawrence Duane
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bartholomew, Lawrence Duane.The latest application filed is for "gas distribution system".
- Bartholomew, Lawrence Duane - Felton CA
| Patent | Date |
|---|---|
| Gas distribution system App 20020192377 - Bartholomew, Lawrence Duane ; et al. | 2002-12-19 |
| Free floating shield and semiconductor processing system Grant 6,352,592 - Bartholomew , et al. March 5, 2 | 2002-03-05 |
| Gas distribution system App 20010047756 - Bartholomew, Lawrence Duane ; et al. | 2001-12-06 |
| Free floating shield and semiconductor processing system Grant 6,056,824 - Bartholomew , et al. May 2, 2 | 2000-05-02 |
| Free floating shield Grant 5,849,088 - DeDontney , et al. December 15, 1 | 1998-12-15 |
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