Assignee
DOUGLAS IND INC
US·3 granted patents·71 citations·filing 1978–1996
Top patents by PatentIndex Score
3 records- 0175US5964645AWindow polisherDOUGLAS IND INC·Filed 1996·Granted Oct 12, 1999·48 cites·20 claims
- 0251US4218047AJointure apparatus for tennis screen structuresDOUGLAS IND INC·Filed 1978·Granted Aug 19, 1980·17 cites·3 claims
- 0333US4252792AInjectable rabies vaccine composition and method for preparing sameDOUGLAS IND INC·Filed 1979·Granted Feb 24, 1981·6 cites·39 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →