| All Patents in class 73/116 |
Patents 1 -
5
of 5
      |
| Picture | Number | Date | Patentee | Title |
| | 4,262,527 | Apr. 21, 1981 | J.A. Thompson, D.D. Grover | Self-Adjusting Engine Timing Pickup Probe |
| | 4,489,498 | Dec. 25, 1984 | S.L. Christophersen | Bracket Qualifier Device |
| | 5,396,427 | Mar. 07, 1995 | C.F. Govekar, G.S. Wollert, R.D. Braun, J.R. Piehl | Method and Apparatus for Determining Relative Contributions of Individual Cylinders of Internal Combustion Engine |
| | 5,680,311 | Oct. 21, 1997 | Y.M. Taraki, D.A. Trsar | Long Term Firing and Spark Display |
| | 6,029,508 | Feb. 29, 2000 | M.A. Hoferitza, M.D. Schoenbeck | Remote Portable Display Unit with Wireless Transceiver and Engine Analyzing System Incorporating Same |
