Assignee
FREYMAN ALEXANDER
US·4 granted patents·39 citations·filing 1986–1988
Top patents by PatentIndex Score
4 records- 0152US4722538AShopping cart capable of climbing stairsFREYMAN ALEXANDER·Filed 1986·Granted Feb 2, 1988·18 cites·9 claims
- 0240US4785536APliers-type cutting hand toolFREYMAN ALEXANDER·Filed 1987·Granted Nov 22, 1988·9 cites·5 claims
- 0326US4809996AShopping cart capable of climbing stairsFREYMAN ALEXANDER·Filed 1988·Granted Mar 7, 1989·6 cites·1 claims
- 0426US4770429ABaby carriage capable of climbing stairsFREYMAN ALEXANDER·Filed 1987·Granted Sep 13, 1988·6 cites·3 claims
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