Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945127 | Above-deck roof venting article, system and methods | John S. Edwards | 2018-04-17 |
| 9228355 | Above-deck roof venting article | John S. Edwards | 2016-01-05 |
| 9228356 | Above-deck roof venting article | John S. Edwards, James N. Dobbs, Jon A. Kirschhoffer | 2016-01-05 |
| 8915022 | System and method for management of a roof | John S. Edwards | 2014-12-23 |
| 5560861 | Azeotropic compositions | Richard M. Flynn, Mark W. Grenfell, Daniel R. Vitcak | 1996-10-01 |
| 5484489 | Azeotropic compositions containing perfluorinated cycloaminoether | Richard M. Flynn, Mark W. Grenfell, Daniel R. Vitcak | 1996-01-16 |
| 5401429 | Azeotropic compositions containing perfluorinated cycloaminoether | Richard M. Flynn, Mark W. Grenfell, Daniel R. Vitcak | 1995-03-28 |
| 5322597 | Bipolar flow cell and process for electrochemical fluorination | William V. Childs, John C. Smeltzer, Jeffrey C. Spangler | 1994-06-21 |