Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670668 | Roof coverings made without roofing granules | David R. Jones, Christina Marie Wise, Hugues L. Jacquemin | 2010-03-02 |
| 6241840 | Thermoplastic liner pipe for potable water | Charles F. Pratt, Michael H. Thaman, Claude Renaud, Kevin J. Spoo | 2001-06-05 |
| 5965851 | Acoustically insulated apparatus | Kevin Herreman | 1999-10-12 |
| 5665447 | Sound screen insulation with asphalt septum | Jeffrey J. Van Sloun, Catherine Ashley Barron, Charles R. Weir | 1997-09-09 |
| 4565393 | Pipe joint | — | 1986-01-21 |
| 4375860 | Underground tank with void-eliminating cradle | — | 1983-03-08 |
| 4340009 | Means for protecting underground tanks from damage by dipsticks | — | 1982-07-20 |