Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6142062 | Diaphragm with modified insert | — | 2000-11-07 |
| 6142480 | Resilient type sealing member for sealing a push rod member of a railway type vehicle brake cylinder | Rowland R. Evans, Julie A. Krawczyk | 2000-11-07 |
| 5899435 | Molded rubber valve seal for use in predetermined type valves, such as, a check valve in a regenerative desiccant air dryer | Matthew D. Mitsch | 1999-05-04 |
| 5836571 | Disc diaphragm for an intergrated cock valve | Lawrence M. Kushnir, Jr., Ronald M. Markos | 1998-11-17 |
| 5303937 | Seal having a metallic insert | Howard D. Huss, William G. Greenaway | 1994-04-19 |
| 5213749 | Method of forming a rubber seal having a metallic insert | Howard D. Huss, William G. Greenaway | 1993-05-25 |