Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722288 | Method of installing a synthetic grass system | Jean Prevost, Stephen B. Murphy | 2010-05-25 |
| 6792729 | Stackable construction panel system | — | 2004-09-21 |
| 6668502 | Ledger mould for building a ledger | — | 2003-12-30 |
| 6668503 | Concrete wall form and connectors therefor | — | 2003-12-30 |
| 6401419 | Stackable construction panel | — | 2002-06-11 |
| 6230462 | Concrete wall form and connectors therefor | — | 2001-05-15 |
| 6082543 | Packing protector | — | 2000-07-04 |
| 5893248 | Insulating panel and method for building and insulating a ceiling structure | — | 1999-04-13 |
| 5457983 | Apparatus and method for producing a reference gas | Mario A. Sauvageau, Lysane Lavoie, Richard L. Gilbert | 1995-10-17 |
| 5060446 | Insulating wall panel | — | 1991-10-29 |
| 4557093 | Insulated building block | — | 1985-12-10 |
| 4557094 | Insulated block building | — | 1985-12-10 |