Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8567434 | Closing and sealing means for air admittance valves in sanitary waste water pipe systems | Kurt S. B. Ericson | 2013-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8567434 | Closing and sealing means for air admittance valves in sanitary waste water pipe systems | Kurt S. B. Ericson | 2013-10-29 |