Assignee
TRI DELTA IND INC
4 granted patents·98 citations·filing 1979–1980
Top patents by PatentIndex Score
4 records- 0179US4281235AMethod for welding ferrous alloys to aluminum and aluminum alloys or refractory metalsTRI DELTA IND INC·Filed 1979·Granted Jul 28, 1981·43 cites·12 claims
- 0279US4271401ASafety trailer hitchTRI DELTA IND INC·Filed 1979·Granted Jun 2, 1981·35 cites·4 claims
- 0364USD263651SCombined key holder and lightTRI DELTA IND INC·Filed 1980·Granted Apr 6, 1982·11 cites·1 claims
- 0464USD262241SCombined key holder and lightTRI DELTA IND INC·Filed 1979·Granted Dec 15, 1981·9 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →