Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5857332 | Bearing systems for motor-assisted turbochargers for internal combustion engines | Edward M. Halimi, William E. Woollenweber | 1999-01-12 |
| 5551391 | Accumulator fuel injection system | Niels J. Beck, James A. Pena, Alan R. Roach | 1996-09-03 |
| 5537972 | Fuel injection system having a pressure intensifier incorporating an overtravel safety feature | Niels J. Beck, James A. Pena, Alan R. Roach | 1996-07-23 |
| 5467754 | Accumulator fuel injection system | Niels J. Beck, James A. Pena, Alan R. Roach | 1995-11-21 |
| 5341783 | Accumulator fuel injection system | Niels J. Beck, James A. Pena, Alan R. Roach | 1994-08-30 |
| 5241935 | Accumulator fuel injection system | Niels J. Beck, James A. Pena, Alan R. Roach | 1993-09-07 |