Assignee
MACRIS JAMES
US·3 granted patents·90 citations·filing 1988–1991
Top patents by PatentIndex Score
3 records- 0182US5224808AWall board lifting and positioning apparatusMACRIS JAMES·Filed 1991·Granted Jul 6, 1993·46 cites·9 claims
- 0263US4925039APortable folding craneMACRIS JAMES·Filed 1988·Granted May 15, 1990·28 cites·4 claims
- 0348US5239900APower screwdriver automatic loading apparatusMACRIS JAMES·Filed 1991·Granted Aug 31, 1993·16 cites·16 claims
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