Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840258 | Dynamically-monitored double valve with anti-tiedown feature | Joseph E. Foster | 2005-01-11 |
| 6840259 | Dynamically-monitored double valve with retained memory of valve states | Joseph E. Foster | 2005-01-11 |