Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924057 | Electrochemical fuel cell with an electrode having an in-plane nonuniform structure | David P. Wilkinson | 2005-08-02 |
| 6783884 | Flow field plate assembly for an electrochemical fuel cell | Neil V. Davis, Emerson R. Gallagher | 2004-08-31 |
| 6663996 | Compression mechanism for an electrochemical fuel cell assembly | Kemal Ozgur | 2003-12-16 |
| 6423439 | Membrane electrode assembly for an electrochemical fuel cell | Russell H. Barton, Joel A. Ronne, Henry H. Voss | 2002-07-23 |
| 6159629 | Volume effecient layered manifold assembly for electrochemical fuel cell stacks | David Kau-Kee Yip | 2000-12-12 |
| 6057053 | Compression assembly for an electrochemical fuel cell stack | — | 2000-05-02 |
| 6057054 | Membrane electrode assembly for an electrochemical fuel cell and a method of making an improved membrane electrode assembly | Russell H. Barton, Joel A. Ronne, Henry H. Voss | 2000-05-02 |
| 5993987 | Electrochemical fuel cell stack with compression bands | Boguslaw Wozniczka, Nicholas Fletcher | 1999-11-30 |
| 5789091 | Electrochemical fuel cell stack with compression bands | Boguslaw Wozniczka, Nicholas Fletcher | 1998-08-04 |
| 5484666 | Electrochemical fuel cell stack with compression mechanism extending through interior manifold headers | Henry H. Voss, Wolfgang Schlosser, Eric G. Pow | 1996-01-16 |
| 4819966 | Sealing means for a multipath, multipass swivel | — | 1989-04-11 |
| 4817992 | Connector with reduced stresses | David Kau-Kee Yip | 1989-04-04 |
| 4662785 | Apparatus and method for connecting subsea production equipment to a floating facility | Karel Balik | 1987-05-05 |
| 4567842 | Weight type motion compensation system for a riser moored tanker | Pius Bartsch | 1986-02-04 |
| 4558744 | Subsea caisson and method of installing same | — | 1985-12-17 |