Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944459 | Manway lid gasket | James E. B. Frew, Thomas P. Lokey, Daniel Ferris Matthews REID, Alfred F. Waterland, III | 2018-04-17 |
| 7214028 | Method and apparatus for supplying bulk product to an end user | Walter J. Boasso | 2007-05-08 |
| 6012872 | Flood control system | James D. Perry | 2000-01-11 |