Assignee
BIRCH BROTHERS SOUTHERN INC
US·5 granted patents·66 citations·filing 1974–1982
Top patents by PatentIndex Score
5 records- 0168US4475696ATwo station winding apparatusBIRCH BROTHERS SOUTHERN INC·Filed 1982·Granted Oct 9, 1984·18 cites·10 claims
- 0268US4000863AWinding apparatus with wrapping arrangementBIRCH BROTHERS SOUTHERN INC·Filed 1975·Granted Jan 4, 1977·20 cites·9 claims
- 0362US4194659ASeam responsive rolls and methodBIRCH BROTHERS SOUTHERN INC·Filed 1978·Granted Mar 25, 1980·10 cites·12 claims
- 0462US4128212ASeam responsive shear and methodBIRCH BROTHERS SOUTHERN INC·Filed 1977·Granted Dec 5, 1978·10 cites·28 claims
- 0542US3972486AWinding apparatus with roll transfer means and methodBIRCH BROTHERS SOUTHERN INC·Filed 1974·Granted Aug 3, 1976·8 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →