Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5892229 | Method and apparatus for measuring vaporous hydrogen peroxide | Gary A. Lang, Seetha Ananth | 1999-04-06 |
| 5394730 | Method and apparatus for generating a vapor/gas mixture, and uses therefor | James J. Kelley, Charles E. Stevenson | 1995-03-07 |
| 4972877 | Bypass valve | Peter Halemba, George Shoemaker Ellis | 1990-11-27 |
| 4685488 | Ball valve | Susan E. Corbin, Cal R. Brown, Peter C. Williams | 1987-08-11 |