Assignee
MACKINTOSH CHARLES
6 granted patents·254 citations·filing 1975–1985
Top patents by PatentIndex Score
6 records- 0196US4274503APower operated wheelchairMACKINTOSH CHARLES·Filed 1979·Granted Jun 23, 1981·159 cites·23 claims
- 0278US4640469ASystem for rolling and unrolling a ground coverMACKINTOSH CHARLES·Filed 1985·Granted Feb 3, 1987·24 cites·10 claims
- 0377US4000702ATransportation systemMACKINTOSH CHARLES·Filed 1975·Granted Jan 4, 1977·35 cites·20 claims
- 0470US3995560ARail obstruction sensing means for a rail transportation systemMACKINTOSH CHARLES·Filed 1975·Granted Dec 7, 1976·21 cites·7 claims
- 0541US4152992ATrack switching arrangementMACKINTOSH CHARLES·Filed 1977·Granted May 8, 1979·9 cites·6 claims
- 0633US4162594AMovable seating methodMACKINTOSH CHARLES·Filed 1978·Granted Jul 31, 1979·6 cites·28 claims
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