| 5788252 |
Ergonomic handle for rolling manually propelled vehicle |
Kenneth C. Happ, David D. Curry, Nancy C. Rittmann Gasperi, Michael D. Schoenbeck, Gary S. Wollert |
1998-08-04 |
| 5396427 |
Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine |
Robert D. Braun, Gary S. Wollert, Craig F. Govekar |
1995-03-07 |
| 5296869 |
Digital engine analyzer |
Gary Jonker, Craig F. Govekar, Michael B. Meeker, Michael C. Putrow, John C. Sniegowski |
1994-03-22 |
| 5258753 |
Digital engine analyzer |
Gary Jonker, Craig F. Govekar, Michael B. Meeker, Michael C. Putrow, John C. Sniegowski |
1993-11-02 |
| 5250935 |
Waveform peak capture circuit for digital engine analyzer |
Gary Jonker, Craig F. Govekar, Michael B. Meeker, Michael C. Putrow, John C. Sniegowski |
1993-10-05 |
| 5247287 |
Digital engine analyzer |
Gary Jonker, Craig F. Govekar, Michael B. Meeker, Michael C. Putrow, John C. Sniegowski |
1993-09-21 |
| 5245324 |
Digital engine analyzer |
Gary Jonker, Craig F. Govekar, Michael B. Meeker, Michael C. Putrow, John C. Sniegowski |
1993-09-14 |
| 5182512 |
Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine using contact tachometer |
Robert D. Braun, Matthew M. Crass, David J. Schend, Gary S. Wollert, Jerry W. Mueckl +1 more |
1993-01-26 |
| 4578755 |
Microprocessor controlled timing/tachometer apparatus |
Robert O. Quinn, Craig F. Govekar |
1986-03-25 |