Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849198 | Grate suspended storm drain filter with oil absorbing media | — | 1998-12-15 |
| 4279685 | Apparatus for use in film splicing | Roger C. Barnett, Colin F. Mossman | 1981-07-21 |