Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657254 | Process gas distribution system and method with automatic transducer zero calibration | Dennis A. Sierk, Ronald R. DuRoss, Gregory L. Hayes | 1997-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657254 | Process gas distribution system and method with automatic transducer zero calibration | Dennis A. Sierk, Ronald R. DuRoss, Gregory L. Hayes | 1997-08-12 |