| 8323809 |
Fuel cell electrolyte membrane with basic polymer |
Phat T. Pham, Matthew H. Frey, Steven J. Hamrock, Gregory M. Haugen, William M. Lamanna |
2012-12-04 |
$9,519,000 |
| 7838138 |
Fuel cell electrolyte membrane with basic polymer |
Phat T. Pham, Matthew H. Frey, Steven J. Hamrock, Gregory M. Haugen, William M. Lamanna |
2010-11-23 |
$21,260,000 |
| 7517604 |
Fuel cell electrolyte membrane with acidic polymer |
Steven J. Hamrock, Phat T. Pham, Matthew H. Frey, Gregory M. Haugen, William M. Lamanna |
2009-04-14 |
$60,311,000 |
| 6703068 |
Amine oxide coating compositions |
Klaus Hintzer, Armin Steurer, Dieter Birkhorst, Joseph Frisk, Wayne Boand |
2004-03-09 |
$31,317,000 |
| 6613106 |
Membrane electrode assemblies |
Mark K. Debe, William V. Balsimo, Andrew J. Steinbach, Raymond J. Ziegler |
2003-09-02 |
$8,525,000 |
| 6465041 |
Method of making gas diffusion layers for electrochemical cells |
Joseph Frisk, Wayne Boand |
2002-10-15 |
$20,323,000 |
| 6432571 |
Membrane electrode assemblies |
Mark K. Debe, William V. Balsimo, Andrew J. Steinbach, Raymond J. Ziegler |
2002-08-13 |
$13,140,000 |
| 6428584 |
Membrane electrode assemblies |
Mark K. Debe, William V. Balsimo, Andrew J. Steinbach, Raymond J. Ziegler |
2002-08-06 |
$43,993,000 |
| 6381308 |
Device for coupling hearing aid to telephone |
Charles H. Cargo, Gerald P. Mill |
2002-04-30 |
|
| 6183668 |
Membrane electrode assemblies |
Mark K. Debe, William V. Balsimo, Andrew J. Steinbach, Raymond J. Ziegler |
2001-02-06 |
$82,124,000 |
| 6171723 |
Batteries with porous components |
Robert LOCH, Brian D. Fredericksen |
2001-01-09 |
$42,039,000 |
| 6143216 |
Batteries with porous components |
Robert LOCH, Brian D. Fredericksen |
2000-11-07 |
$32,680,000 |
| 6059860 |
Sorptive articles |
— |
2000-05-09 |
$41,044,000 |
| 5910378 |
Membrane electrode assemblies |
Mark K. Debe, William V. Balsimo, Andrew J. Steinbach, Raymond J. Ziegler |
1999-06-08 |
$35,027,000 |
| 5417678 |
Low profile ostomy filter |
Nicholas R. Baumann, John L. Roche, Paul E. Hansen |
1995-05-23 |
$5,921,000 |
| 4830910 |
Low adhesion compositions of perfluoropolyethers |
— |
1989-05-16 |
$7,167,000 |
| 4706570 |
Crane with anti-skewing device |
Dominik J. Moro, Robert R. Reisinger, Roscoe E. Kuhn |
1987-11-17 |
|
| 4614667 |
Composite low surface energy liner of perfluoropolyether |
Allen L. Noreen |
1986-09-30 |
$20,084,000 |
| 4567073 |
Composite low surface energy liner of perfluoropolyether |
Allen L. Noreen |
1986-01-28 |
$5,387,000 |
| 4246293 |
Process of preparing potato snack product |
— |
1981-01-20 |
|
