Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348092 | Apparatus for and method of forming seals in fuel cells and fuel stacks | David Frank, Joseph Cargnelli, Lawrence Frisch, Myron T. Maxson, Brian Swanton +1 more | 2008-03-25 |
| 7210220 | Apparatus for and method of forming seals in fuel cells and fuel stacks | David Frank, Joseph Cargnelli, Lawrence Frisch, Myron T. Maxson, Brian Swanton +1 more | 2007-05-01 |
| 7138202 | Apparatus for and method of forming seals in fuel cells and fuel stacks | David Frank, Joseph Cargnelli, Lawrence Frisch, Myron T. Maxson, Brian Swanton +1 more | 2006-11-21 |
| 6852439 | Apparatus for and method of forming seals in fuel cells and fuel cell stacks | David Frank, Joseph Cargnelli, Lawrence Frisch, Myron T. Maxson, Brian Jeffrey Swanton +1 more | 2005-02-08 |
| 5244965 | Polymer solution treatment process | Akhtar Osman | 1993-09-14 |
| 4985540 | Process for removing rhodium-containing catalyst residue from hydrogenated nitrile rubber | Gilles Arsenault, Alexander John Marshall | 1991-01-15 |
| 4944926 | Method to treat rhodium-containing solutions | Akhtar Osman | 1990-07-31 |