Assignee
FREDRICKSON DAVID FRANK
3 granted patents·501 citations·filing 1997–1999
Top patents by PatentIndex Score
3 records- 0196USD412270SArticle lifterFREDRICKSON DAVID FRANK·Filed 1998·Granted Jul 27, 1999·477 cites·1 claims
- 0271USD404985SArticle lifterFREDRICKSON DAVID FRANK·Filed 1997·Granted Feb 2, 1999·17 cites·1 claims
- 0350USD437752SArticle lifterFREDRICKSON DAVID FRANK·Filed 1999·Granted Feb 20, 2001·7 cites·1 claims
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