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Patents for Donald D. Grover
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,262,527Apr. 21, 1981J.A. Thompson, D.D. GroverSelf-Adjusting Engine Timing Pickup Probe
4,302,724Nov. 24, 1981N.C. Neumann, D.D. GroverPickup Probe for Engine Timing
4,373,384Feb. 15, 1983J.A. Thompson, G.E. Olson, G.A. Kaufman, T.P. Becker, C.B. Stout, D.D. GroverDiesel Engine Timing Apparatus
4,402,222Sep. 06, 1983N.J. Kot, G.A. Kaufman, T.P. Becker, C.B. Stout, D.D. Grover, G.E. OlsonBolt Load Determining Apparatus
4,441,021Apr. 03, 1984T.P. Becker, C.B. Stout, D.D. Grover, J.A. Thompson, G.E. OlsonLuminosity Probe for Diesel Engine Timing Apparatus
D274,496Jul. 03, 1984F. Mikic, D.J. Draeger, D.D. GroverHammerhammers
4,469,952Sep. 04, 1984D.D. Grover, T.P. Becker, G.E. OlsonAdapter for Diesel-Engine-Timing Meter
4,484,469Nov. 27, 1984R.H. Mueller, D.D. GroverLuminosity Probe with Positively Retained Light Pipe
4,493,208Jan. 15, 1985D.D. GroverDual Engine Probe
4,506,546Mar. 26, 1985T.P. Becker, D.D. Grover, C.B. Stout, G.E. OlsonAdapter for Converting Luminosity Signals into Inductive Signals
4,577,496Mar. 25, 1986G.A. Kaufman, D.D. GroverTransducer and Holder Therefor for Ultrasonic Acoustic Tachometer
4,934,222Jun. 19, 1990D.D. Grover, N.C. RittmannErgonomic Toolpliers
5,199,146Apr. 06, 1993J.A. Stafford, T.H. Kunkel, D.D. GroverTensioning and Crimping Tool
5,611,521Mar. 18, 1997F.W. Randle, D.D. GroverPower Drive for Cable Tightener
5,911,409Jun. 15, 1999D.D. GroverBarge Ratchet Driver with Reaction Bars
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