Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988753 | Method and apparatus for recovery and recycling of hydrogen | Edward P. Fox, Dennis W. Keppers, Daniel M. Barrett, Edward A. Bullerdiek, James H. Miller | 2011-08-02 |
| 7637970 | Method and apparatus for recovery and recycling of hydrogen | Edward P. Fox, Dennis W. Keppers, Daniel M. Barrett, Edward A. Bullerdiek, James H. Miller | 2009-12-29 |