Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238744 | Method for eliminating bearing assembly hoot noise | Thomas Magoulick | 2001-05-29 |
| 6167856 | Low friction cam shaft | Harry A. Cikanek, Daniel Joseph German, Daniel Michael Kabat | 2001-01-02 |
| 5813224 | Method and apparatus for reducing NO.sub.x in the exhaust streams of internal combustion engines | Harry A. Cikanek | 1998-09-29 |
| 5758496 | Particulate and exhaust gas emission control system | Harry A. Cikanek | 1998-06-02 |
| 5584265 | Method for reducing NO.sub.x in the exhaust streams of internal combustion engines | Harry A. Cikanek | 1996-12-17 |
| 5519993 | Spark ignition engine exhaust system | Harry A. Cikanek | 1996-05-28 |
| 5396764 | Spark ignition engine exhaust system | Harry A. Cikanek | 1995-03-14 |
| 5313919 | Low friction reciprocating piston assembly | Daniel Michael Kabat, David A. Yeager | 1994-05-24 |
| 5307772 | Redox catalysis of NO.sub.x in internal combustion engines | Harry A. Cikanek | 1994-05-03 |
| 5269143 | Diesel engine turbo-expander | Harry A. Cikanek | 1993-12-14 |
| 5239955 | Low friction reciprocating piston assembly | Daniel Michael Kabat, David A. Yeager | 1993-08-31 |
| RE34336 | Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication | Wallace R. Wade, Peter H. Havstad | 1993-08-10 |
| RE34143 | Oilless internal combustion engine having gas phase lubrication | Wallace R. Wade | 1992-12-15 |
| 5014511 | Filtration system for diesel engine exhaust-II | Wallace R. Wade | 1991-05-14 |
| 4872432 | Oilless internal combustion engine having gas phase lubrication | Wallace R. Wade | 1989-10-10 |
| 4846051 | Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication | Wallace R. Wade, Peter H. Havstad | 1989-07-11 |
| 4686827 | Filtration system for diesel engine exhaust-II | Wallace R. Wade | 1987-08-18 |
| 4670020 | Carbon ignition temperature depressing agent and method of regenerating an automotive particulate trap utilizing said agent | — | 1987-06-02 |
| 4655037 | Carbon ignition temperature depressing agent and method of regenerating an automotive particulate trap utilizing said agent | — | 1987-04-07 |
| 4621593 | Automotive dispensing apparatus for fuel additive | Wallace R. Wade | 1986-11-11 |
| 4562695 | Particulate trap system for engine exhaust using electrically powered regeneration | Wallace R. Wade, Michael Aimone | 1986-01-07 |
| 4544388 | Apparatus for periodically oxidizing particulates collected from exhaust gases | Wallace R. Wade | 1985-10-01 |
| 4538411 | Automatic initiation system for regenerating a particulate filter trap | Wallace R. Wade | 1985-09-03 |
| 4494375 | Filtration system for diesel engine exhaust-I | Wallace R. Wade | 1985-01-22 |
| 4421717 | Method of making wear resistant ferrous based parts | — | 1983-12-20 |