Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237934 | Vacuum flush water closet | Charles E. Gregory, Jr., Michael W. Brian, James F. Cameron | 1980-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237934 | Vacuum flush water closet | Charles E. Gregory, Jr., Michael W. Brian, James F. Cameron | 1980-12-09 |