Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412245 | Building member | Gerald Thomas Lane, Kerry Ronald Treloar, Cornelis La Grouw | 2002-07-02 |
| D419246 | Building member | Gerald Thomas Lane, Kerry Ronald Treloar, Cornelis La Grouw | 2000-01-18 |
| 5443878 | Composite weatherboard | Kerry Ronald Treloar, Cornelius La Grouw | 1995-08-22 |
| 4485538 | Building planks and apparatus for making the same | Johannes J. Van Loghem | 1984-12-04 |
| 4400925 | Building constructions | Johannes J. Van Loghem | 1983-08-30 |
| 4285181 | Building planks and/or methods and/or apparatus for making the same | Johannes J. Van Loghem | 1981-08-25 |