Assignee
HAMMERMILL PAPER CO
US·4 granted patents·79 citations·filing 1974–1986
Top patents by PatentIndex Score
4 records- 0168US4739606AConveyor means of system for in-line processing of envelopes and the likeHAMMERMILL PAPER CO·Filed 1986·Granted Apr 26, 1988·32 cites·30 claims
- 0255US4627222ASystem for in-line processing of envelopes and the likeHAMMERMILL PAPER CO·Filed 1982·Granted Dec 9, 1986·18 cites·36 claims
- 0350US3969093ACyclonic gas scrubbing systemHAMMERMILL PAPER CO·Filed 1974·Granted Jul 13, 1976·15 cites·7 claims
- 0448US4282963ABarrier guardHAMMERMILL PAPER CO·Filed 1979·Granted Aug 11, 1981·14 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →