Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573441 | Integrated valve regulator assembly and system for the controlled storage and dispensing of a hazardous material | Denis Muller, Werner Schleser | 2013-11-05 |
| 8361199 | Purification of H2Se | Nathan Stafford | 2013-01-29 |
| 8322569 | Integrated valve regulator assembly and system for the controlled storage and dispensing of a hazardous material | Denis Muller, Werner Schleser | 2012-12-04 |
| 6395064 | System and method for purifying and distributing chemical gases | Mindi Xu, Carol Schnepper, Joseph E. Paganessi | 2002-05-28 |
| 6363728 | System and method for controlled delivery of liquefied gases from a bulk source | Benjamin Jurcik, Hwa-Chi Wang, Robert G. Irwin | 2002-04-02 |
| 6199384 | System and method for controlled delivery of liquefied gases including control aspects | Hwa-Chi Wang, Robert G. Irwin | 2001-03-13 |
| 6122931 | System and method for delivery of a vapor phase product to a point of use | Joseph E. Paganessi, Benjamin Jurcik, Hwa-Chi Wang, Kazuo Yokogi, Shinji Tomita | 2000-09-26 |
| 6076359 | System and method for controlled delivery of liquified gases | Benjamin Jurcik, Hwa-Chi Wang | 2000-06-20 |
| 6032483 | System and method for delivery of a vapor phase product to a point of use | Joseph E. Paganessi, Benjamin Jurcik, Hwa-Chi Wang | 2000-03-07 |
| 5992216 | Method to analyze particle contaminants in compressed gases | Hwa-Chi Wang | 1999-11-30 |
| 5814741 | Metal sampling method and system for non-hydrolyzable gases | Hwa-Chi Wang | 1998-09-29 |
| 5761911 | System and method for controlled delivery of liquified gases | Benjamin Jurcik, Hwa-Chi Wang | 1998-06-09 |
| 5665902 | Method to analyze particle contaminants in compressed gases | Hwa-Chi Wang | 1997-09-09 |
| 5618996 | Metal sampling method and system for non-hydrolyzable gases | Hwa-Chi Wang | 1997-04-08 |
| 5398712 | Purgeable connection for gas cylinders | Hwa-Chi Wang, Benjamin Jurcik | 1995-03-21 |
| 5209102 | Method of introducing and controlling compressed gases for impurity analysis | Hwa-Chi Wang | 1993-05-11 |