Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497324 | Methods of increasing toughness of immiscible polymer blends | Jennifer Lynch, Richard L. Lehman, James D. Idol, Richard W. Renfree | 2013-07-30 |
| 8455588 | Use of recycled plastics for structural building forms | Jennifer Lynch, Richard L. Lehman, James D. Idol, Kenneth Van Ness, Richard W. Renfree +1 more | 2013-06-04 |
| 8436099 | Method of recycling paints as a component of an immiscible polymer blend | Richard L. Lehman, Robert L. Hamill, Jennifer Lynch | 2013-05-07 |
| 8071685 | Method of recycling paints as a component of an immiscible polymer blend | Richard L. Lehman, Robert L. Hamill, Jennifer Lynch | 2011-12-06 |
| 8048486 | Flame-retardant coating | Mark Mazar, Jennifer Lynch, Patrick L. Nosker | 2011-11-01 |
| 8008402 | Use of recycled plastics for structural building forms | Jennifer Lynch, Richard L. Lehman, James D. Idol, Kenneth Van Ness, Richard W. Renfree | 2011-08-30 |
| 7996945 | Use of recycled plastics for structural building forms | Richard W. Renfree, James Kerstein, Louis Simon | 2011-08-16 |
| 7955996 | Compositions and methods for the protection of substrates from heat flux and fire | Jennifer Lynch, Mark Mazar, Patrick L. Nosker | 2011-06-07 |
| 7851536 | Flame-retardant coating | Mark Mazar, Jennifer Lynch, Patrick L. Nosker | 2010-12-14 |
| 7795329 | Use of recycled plastics for structural building forms | Richard W. Renfree, James Kerstein, Louis Simon | 2010-09-14 |
| 7011253 | Engineered railroad ties | Richard W. Renfree, James Kerstein, Louis Simon | 2006-03-14 |
| 6191228 | Use of recycled plastics for preparing high performance composite railroad ties | Richard W. Renfree, James Kerstein | 2001-02-20 |
| 5951940 | Method of recycling post-consumer plastic waste | Richard W. Renfree, Raymond G. Saba, Jose Fernandes, Kenneth Van Ness | 1999-09-14 |
| 5916932 | Composite building materials from recyclable waste | Richard W. Renfree | 1999-06-29 |
| 5789477 | Composite building materials from recyclable waste | Richard W. Renfree | 1998-08-04 |
| 5298214 | Method of deriving polystyrene and polyolefin plastics composite from recycled plastics | Darrell R. Morrow, Kenneth E. VanNess, Richard W. Renfree | 1994-03-29 |