Assignee
HARPER & TUNSTALL LTD
5 granted patents·53 citations·filing 1973–1981
Top patents by PatentIndex Score
5 records- 0178US4484905AZig-zag folding machinesHARPER & TUNSTALL LTD·Filed 1981·Granted Nov 27, 1984·27 cites·8 claims
- 0262US3951023ATransport guide for pliable sheet materialHARPER & TUNSTALL LTD·Filed 1973·Granted Apr 20, 1976·18 cites·23 claims
- 0333US3943311AMicro-switch operated web or sheet feeding apparatusHARPER & TUNSTALL LTD·Filed 1974·Granted Mar 9, 1976·1 cites·6 claims
- 0432US4000671ATransport guide for pliable sheet materialHARPER & TUNSTALL LTD·Filed 1974·Granted Jan 4, 1977·4 cites·7 claims
- 0531US4228992ASheet selecting and dispensing apparatusHARPER & TUNSTALL LTD·Filed 1978·Granted Oct 21, 1980·3 cites·10 claims
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