Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911842 | Multi-layer rotationally molded low permeation vessels and method for manufacture thereof | Jeremy R. Knepper, Daniel D. Grimes | 2014-12-16 |
| 8721951 | Multi-layer rotationally molded low permeation vessels and method for manufacture thereof | Jeremy R. Knepper, Daniel D. Grimes | 2014-05-13 |
| 8597747 | Multi-layer rotationally molded low permeation vessels and method for manufacture therof | Jeremy R. Knepper, Daniel D. Grimes | 2013-12-03 |