Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444101 | Conductive biasing member for metal layering | Joseph Stevens, Chien-Shien Tzou | 2002-09-03 |
| 5993170 | Apparatus and method for compressing high purity gas | Joe Stevens, Allen Russell Thompson, David Alvarez | 1999-11-30 |
| 5975590 | High pressure fitting | Shannon Hart, Raymond Gristi | 1999-11-02 |
| 4593915 | Orifice plate seal ring | Harold C. Seger | 1986-06-10 |