Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373219 | Cast toilet base structure | Ronald F. Hayes | 1983-02-15 |
| 4328179 | Method for making a cast toilet base of plastics material | Ronald F. Hayes | 1982-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373219 | Cast toilet base structure | Ronald F. Hayes | 1983-02-15 |
| 4328179 | Method for making a cast toilet base of plastics material | Ronald F. Hayes | 1982-05-04 |