| 6322918 |
Water management system for fuel cells |
Ronald Kelley, Sivakumar Muthuswamy, Robert W. Pennisi |
2001-11-27 |
| 6268077 |
Portable fuel cell power supply |
Ronald Kelley, Bobby Dean Landreth, Robert W. Pennisi, Sivakumar Muthuswamy, Glenn F. Urbish |
2001-07-31 |
| 6214487 |
Integral sensors for monitoring a fuel cell membrane and methods of monitoring |
Ronald Kelley, Robert J. Mulligan, Sivakumar Muthuswamy, Bobby Dean Landreth, Robert W. Pennisi |
2001-04-10 |
| 6176953 |
Ultrasonic welding process |
Bobby Dean Landreth, Sivakumar Muthuswamy, Ronald Kelley |
2001-01-23 |
| 6132895 |
Fuel cell |
Sivakumar Muthuswamy, Ronald Kelley, James Lynn Davis |
2000-10-17 |
| 6127058 |
Planar fuel cell |
Ronald Kelley, Sivakumar Muthuswamy, Bobby Dean Landreth, Robert W. Pennisi |
2000-10-03 |
| 6080501 |
Fuel cell with integral fuel storage |
Ronald Kelley, John K. Arledge, Sivakumar Muthuswamy, James Lynn Davis |
2000-06-27 |
| 6060188 |
High pressure coaxial fuel cell |
Sivakumar Muthuswamy, Ronald Kelley, Rudy Yorio |
2000-05-09 |
| 6015970 |
Switch assembly incorporating optical control function |
Andrew Guzik, David L. Ellis, Rudy Yorio, Sivakumar Muthuswamy |
2000-01-18 |
| 5977690 |
Piezoelectric switch apparatus for a communication device |
David L. Ellis, Andrzej T. Guzik, Rudy Yorio, Sivakumar Muthuswamy, William B. Mullen, III |
1999-11-02 |
| 5937265 |
Tooling die insert and rapid method for fabricating same |
Sivakumar Muthuswamy, Robert W. Pennisi |
1999-08-10 |
| 5933765 |
Communication device having a reduced level of hazardous substances |
Mark D. Newton, Sivakumar Muthuswamy, Kimberly A. Williams, Thomas J. Swirbel, James Lynn Davis +5 more |
1999-08-03 |
| 5818005 |
Electrical discharge machining electrode and rapid method for fabricating same |
Sivakumar Muthuswamy, Robert W. Pennisi |
1998-10-06 |
| 5681515 |
Method of fabricating an elastomeric keypad |
Andrzej T. Guzik, Robert L. Leon, Sivakumar Muthuswamy |
1997-10-28 |
| 5662946 |
Adaptable mold base |
Robert W. Pennisi, Glenn F. Urbish |
1997-09-02 |
