Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779859 | Flapper with insert stops for check valve | Joseph J. Jira, Gerald S. McGonigle, Jeremiah J. Warriner | 2010-08-24 |
| 7568498 | Engineered composite quiet check valve | Joseph J. Jira, G. Stephen McGonigle, Jeremiah J. Warriner | 2009-08-04 |
| 7527069 | Electromagnetic split flapper pressure relief valve | G. Stephen McGonigle, Robert D. Sleeper, Craig T. Dorste, Don J. Atkins, Joseph J. Jira | 2009-05-05 |
| 7422029 | Linear damper for check valve | Joseph J. Jira, G. Stephen McGonigle, Jeremiah J. Warriner | 2008-09-09 |
| 7387291 | Collapsible shaft and control assembly | Joseph J. Jira, Robert D. Sleeper, Mark W. Williams, Don J. Atkins | 2008-06-17 |
| 7325569 | Butterfly valve with integral split flapper relief valve | Ronald J. Louis | 2008-02-05 |
| 7311740 | Snap acting split flapper valve | Mark W. Williams, Robert D. Sleeper, Don J. Atkins | 2007-12-25 |
| 7264017 | Dual-actuator aircraft environmental control system valve | Don J. Atkins, Robert D. Sleeper, Mark W. Williams, Jay Lombardi | 2007-09-04 |
| 7093618 | Lounge valve mounting housing and assembly | Mark W. Williams, Robert D. Sleeper, Don J. Atkins | 2006-08-22 |
| 4555996 | Method for reduction of sulfur products in the exhaust gases of a combustion chamber | Tsvetan I. Torbov, George R. Offen | 1985-12-03 |