Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046201 | Pressurized flush toilet tank | Michael D. Steinhardt, John M. Bloemer | 1991-09-10 |
| 4646370 | Shroud for lavatory trap | Tobin H. Spooner | 1987-03-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046201 | Pressurized flush toilet tank | Michael D. Steinhardt, John M. Bloemer | 1991-09-10 |
| 4646370 | Shroud for lavatory trap | Tobin H. Spooner | 1987-03-03 |