| Patents for Donald D. Grover |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 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 | T.P. Becker, C.B. Stout, D.D. Grover, J.A. Thompson, G.E. Olson | Luminosity Probe for Diesel Engine Timing Apparatus | |
| D274,496 | Jul. 03, 1984 | F. Mikic, D.J. Draeger, D.D. Grover | Hammer | hammers |
| 4,469,952 | Sep. 04, 1984 | G.E. Olson, D.D. Grover, T.P. Becker | 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 | |
| 4,577,496 | Mar. 25, 1986 | G.A. Kaufman, D.D. Grover | Transducer and Holder Therefor for Ultrasonic Acoustic Tachometer | |
| 4,934,222 | Jun. 19, 1990 | D.D. Grover, N.C. Rittmann | Ergonomic Tool | pliers |
| 5,199,146 | Apr. 06, 1993 | J.A. Stafford, T.H. Kunkel, D.D. Grover | Tensioning and Crimping Tool | |
| 5,611,521 | Mar. 18, 1997 | F.W. Randle, D.D. Grover | Power Drive for Cable Tightener | |
| 5,911,409 | Jun. 15, 1999 | D.D. Grover | Barge Ratchet Driver with Reaction Bars | |
