Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297164 | VIP roofing insulation | Richard O. Collins, Kenneth C. Areskog | 2016-03-29 |
| 6532749 | Stirling-based heating and cooling device | Arthur G. Rudick, Jean-Marc Rotsaert, James Graber, Joseph M. Lehman | 2003-03-18 |
| 6244458 | Thermally insulated container | Clinton Frysinger, James Graber, Linda Siders, Gregory Thune, Dorothy J. Muffett +1 more | 2001-06-12 |
| 6220473 | Collapsible vacuum panel container | Joseph M. Lehman, Linda Siders, Mark W. Krivoruchka, Stephen D. Prodoehl | 2001-04-24 |
| 4637946 | Road repair membrane | Hasmukh G. Shah | 1987-01-20 |
| 4391075 | Insulated roof structure | — | 1983-07-05 |
| 4333291 | Insulated roof structure | John McMahan, Robert L. Downing, III | 1982-06-08 |
| 4333292 | Insulated roof structure | — | 1982-06-08 |