| Patents for Donald D. Grover |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
| | 4,262,527 | Apr. 21, 1981 | J.A. Thompson, D.D. Grover | Self-Adjusting Engine Timing Pickup Probe |
| | 4,302,724 | Nov. 24, 1981 | N.C. Neumann, D.D. Grover | Pickup Probe for Engine Timing |
| | 4,373,384 | Feb. 15, 1983 | G.A. Kaufman, T.P. Becker, C.B. Stout, D.D. Grover, J.A. Thompson, G.E. Olson | Diesel Engine Timing Apparatus |
| | 4,402,222 | Sep. 06, 1983 | N.J. Kot, G.A. Kaufman, T.P. Becker, C.B. Stout, D.D. Grover, G.E. Olson | Bolt Load Determining Apparatus |
| | 4,441,021 | Apr. 03, 1984 | C.B. Stout, D.D. Grover, J.A. Thompson, G.E. Olson, T.P. Becker | Luminosity Probe for Diesel Engine Timing Apparatus |
| | D274,496 | Jul. 03, 1984 | F. Mikic, D.J. Draeger, D.D. Grover | Hammer |
| | 4,469,952 | Sep. 04, 1984 | D.D. Grover, T.P. Becker, G.E. Olson | Adapter for Diesel-Engine-Timing Meter |
| | 4,484,469 | Nov. 27, 1984 | R.H. Mueller, D.D. Grover | Luminosity Probe with Positively Retained Light Pipe |
| | 4,493,208 | Jan. 15, 1985 | D.D. Grover | Dual Engine Probe |
| | 4,506,546 | Mar. 26, 1985 | T.P. Becker, D.D. Grover, C.B. Stout, G.E. Olson | Adapter for Converting Luminosity Signals into Inductive Signals |
