Inventor · disambiguated record
Harold A. List
Also filed as: LIST HAROLD A
13 granted patents·437 citations·filing 1975–1992
94Inventor score
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13 records- 0193US4483253AFlexible railway car truckLIST HAROLD A·Filed 1982·Granted Nov 20, 1984·84 cites·4 claims
- 0292US4938152AFlexible railway car truckRAILWAY ENG ASS·Filed 1988·Granted Jul 3, 1990·77 cites·5 claims
- 0389US4131069AArticulated railway car trucksRAILWAY ENG ASS·Filed 1975·Granted Dec 26, 1978·48 cites·22 claims
- 0488US5000097ASelf-steering railway truckRAILWAY ENG ASS·Filed 1989·Granted Mar 19, 1991·55 cites·8 claims
- 0583US5174218ASelf-steering trucks with side bearings supporting the entire weight of the vehicleRAILWAY ENG ASS·Filed 1991·Granted Dec 29, 1992·51 cites·8 claims
- 0681US4455946AArticulated trucksRAILWAY ENG ASS·Filed 1978·Granted Jun 26, 1984·31 cites·17 claims
- 0763US5315934AConstant contact side bearings with spring biased sliding wedgesRAILWAY ENG ASS·Filed 1992·Granted May 31, 1994·28 cites·18 claims
- 0862US4655143AArticulated trucksRAILWAY ENG ASS·Filed 1984·Granted Apr 7, 1987·17 cites·14 claims
- 0953US4781124AArticulated trucksRAILWAY ENG ASS·Filed 1986·Granted Nov 1, 1988·14 cites·3 claims
- 1052US4033183AHorizontal- and vertical-roll force measuring systemBETHLEHEM STEEL CORP·Filed 1976·Granted Jul 5, 1977·8 cites·10 claims
- 1148US4889054ASteering arms for self-steering trucks and truck retrofitting methodRAILWAY ENG ASS·Filed 1987·Granted Dec 26, 1989·11 cites·3 claims
- 1240US4706571ASelf-steering trucksRAILWAY ENG ASS·Filed 1986·Granted Nov 17, 1987·7 cites·6 claims
- 1336US4729324AMultiple axle self-steering powered locomotive truckLIST HAROLD A·Filed 1986·Granted Mar 8, 1988·6 cites·3 claims
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