Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411331 | Device for promoting gravity flow of non-free-flowing solids | — | 1995-05-02 |
| 5351587 | Cutting tool for machining a plumbing nipple | — | 1994-10-04 |
| 4934569 | Pressurized fluid injection method and means | Joseph F. Womack, Jr. | 1990-06-19 |
| 4812149 | Hot inert gas purging for filter blowback process | David F. Ciliberti, Thomas E. Lippert | 1989-03-14 |