Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277397 | Bladder assembly for control of fluid flow and method of its fabrication | — | 1994-01-11 |
| 5016856 | Inflatable bladder for control of fluid flow | — | 1991-05-21 |
| 4783045 | Inflatable bladder for control of fluid flow | — | 1988-11-08 |
| 4662269 | Selective zone isolation for HVAC system | — | 1987-05-05 |
| 4522116 | Selective zone isolation for HVAC system | — | 1985-06-11 |