Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938395 | Retractable carrier-platform device | — | 1999-08-17 |
| 4987952 | Apparatus for use in dehumidifying and otherwise conditioning air within a room | David E. Beal, Andrew MATTHEWS | 1991-01-29 |
| 4697530 | Underfed stoker boiler for burning bituminous coal and other solid fuel particles | Richard P. Marcotte | 1987-10-06 |
| 4389980 | Boiler for use with charges of wood fuel | Richard P. Marcotte | 1983-06-28 |