Individual holder
CARROLL FRANK E
4 granted patents·218 citations·filing 1978–1985
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0197US4507901ASheet metal structural shape and use in building structuresCARROLL FRANK E·Filed 1978·Granted Apr 2, 1985·151 cites·9 claims
- 0282US4495978AInsulating shutter panels for building openingsCARROLL FRANK E·Filed 1981·Granted Jan 29, 1985·42 cites·29 claims
- 0345US4610291AInsulating shutter panels for building openingsCARROLL FRANK E·Filed 1985·Granted Sep 9, 1986·16 cites·8 claims
- 0441US4394807ASheet metal structural shapeCARROLL FRANK E·Filed 1981·Granted Jul 26, 1983·9 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →