Assignee
SCHROEDER C A INC
US·4 granted patents·40 citations·filing 1979–1988
Top patents by PatentIndex Score
4 records- 0158US4266470AUniversal air diffuserSCHROEDER C A INC·Filed 1979·Granted May 12, 1981·23 cites·8 claims
- 0254US4400863AMethod of making a rigid fiberglass duct having an integral bendable elbowSCHROEDER C A INC·Filed 1981·Granted Aug 30, 1983·13 cites·15 claims
- 0328US4478657AMethod for strengthening duct coresSCHROEDER C A INC·Filed 1983·Granted Oct 23, 1984·4 cites·8 claims
- 0424US5167260ADuct core with strengthening tapeSCHROEDER C A INC·Filed 1988·Granted Dec 1, 1992·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →