Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356465 | Oil-spill marking method and composition | — | 1994-10-18 |
| 5293721 | Horizontal cable animal barrier | James T. Richard, George Costigan, David Perry | 1994-03-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356465 | Oil-spill marking method and composition | — | 1994-10-18 |
| 5293721 | Horizontal cable animal barrier | James T. Richard, George Costigan, David Perry | 1994-03-15 |