Assignee
KLOPFENSTEIN KING L
US·3 granted patents·154 citations·filing 1984–1992
Top patents by PatentIndex Score
3 records- 0188US4903857ALeaning vehicle with centrifugal force compensationKLOPFENSTEIN KING L·Filed 1988·Granted Feb 27, 1990·73 cites·28 claims
- 0280US5209506AVehicle with combined propulsion and steering mechanismKLOPFENSTEIN KING L·Filed 1992·Granted May 11, 1993·56 cites·18 claims
- 0371US4561668AOperator powered reciprocating drive systemKLOPFENSTEIN KING L·Filed 1984·Granted Dec 31, 1985·25 cites·19 claims
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