Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8354081 | Portable fuel processor apparatus and enclosure and method of installing same | William Wheat, James F. Stevens, Curtis L. Krause, Jeffrey A. Hedges | 2013-01-15 |
| 6797091 | Method for embossing expanded graphite sheet material under reduced pressure | Donald A. Lines, Nicholas Fletcher, Michael Sexsmith, Bill Gray, Horst Thumm | 2004-09-28 |
| 6753105 | Fuel cell system | Wolfram Fleck, Robert D. Merritt, Ed Peters | 2004-06-22 |
| 5798186 | Method and apparatus for commencing operation of a fuel cell electric power generation system below the freezing temperature of water | Nicholas Fletcher, Gustav Boehm | 1998-08-25 |
| 5773160 | Electrochemical fuel cell stack with concurrent flow of coolant and oxidant streams and countercurrent flow of fuel and oxidant streams | David P. Wilkinson, Henry H. Voss, Nicholas Fletcher, Mark C. Johnson | 1998-06-30 |
| 5547776 | Electrochemical fuel cell stack with concurrently flowing coolant and oxidant streams | Nicholas Fletcher, Clarence Y. Chow, Boguslav M. Wozniczka, Henry H. Voss, Gerald Hornburg | 1996-08-20 |
| 5484666 | Electrochemical fuel cell stack with compression mechanism extending through interior manifold headers | Peter R. Gibb, Henry H. Voss, Wolfgang Schlosser | 1996-01-16 |
| 5456889 | Apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture | Mihai Talaba, Leonard McNeilly, David S. Watkins, Donald A. Lines | 1995-10-10 |
| 5316747 | Method and apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture | Mihai Talaba, Leonard McNeilly, David S. Watkins, Donald A. Lines | 1994-05-31 |
| 5249624 | Load-following vaporizer apparatus and method | Nicholas Fletcher, Wolfgang Schlosser | 1993-10-05 |
| 5209906 | Modular isothermal reactor | David S. Watkins, Donald A. Lines | 1993-05-11 |
| 4647255 | Pipe bend restrictor | — | 1987-03-03 |