Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818936 | Extruded permanent form-work for concrete | Cecil Morin, Clifford Rondin, Stanley Lachmansingh | 2010-10-26 |
| 7444788 | Extruded permanent form-work for concrete | Cecil Morin, Clifford Rondin, Stanley Lachmansingh | 2008-11-04 |