Assignee
LEHMACHER & SOHN MASCH
DE·14 granted patents·140 citations·filing 1982–1989
Top patents by PatentIndex Score
14 records- 0177US4734148AProcess for making a detachable plastic bag padLEHMACHER & SOHN MASCH·Filed 1986·Granted Mar 29, 1988·27 cites·5 claims
- 0270US4595389AStack of detachably-connected bags with punch-out handle-grip openings and process for making sameLEHMACHER & SOHN MASCH·Filed 1985·Granted Jun 17, 1986·29 cites·14 claims
- 0355US4690280ADetachable plastic bag pad and process for making sameLEHMACHER & SOHN MASCH·Filed 1985·Granted Sep 1, 1987·12 cites·12 claims
- 0452US4609366AApparatus for the manufacture of plastic bags by wave-like incision to define handgripsLEHMACHER & SOHN MASCH·Filed 1984·Granted Sep 2, 1986·19 cites·2 claims
- 0547US4512757ADouble-seam bag-making method and apparatus with offset stackingLEHMACHER & SOHN MASCH·Filed 1983·Granted Apr 23, 1985·10 cites·12 claims
- 0642US4925439AApparatus for stacking and possibly blocking plastic bagsLEHMACHER & SOHN MASCH·Filed 1989·Granted May 15, 1990·7 cites·5 claims
- 0739US4552551ADouble- and bottom-seam bag-making method and apparatusLEHMACHER & SOHN MASCH·Filed 1983·Granted Nov 12, 1985·7 cites·4 claims
- 0837US4536174AStack conveyor for bag-making apparatusLEHMACHER & SOHN MASCH·Filed 1982·Granted Aug 20, 1985·6 cites·6 claims
- 0936US4662864AApparatus for stacking and padding plastic bagsLEHMACHER & SOHN MASCH·Filed 1986·Granted May 5, 1987·6 cites·8 claims
- 1035US5000728AMethod of and apparatus for stacking bag segmentsLEHMACHER & SOHN MASCH·Filed 1989·Granted Mar 19, 1991·3 cites·10 claims
- 1131US4688676APad of tear away thermoplastic carrying bagsLEHMACHER & SOHN MASCH·Filed 1986·Granted Aug 25, 1987·4 cites·4 claims
- 1230US4695346AApparatus for applying transverse weld seams to an intermittently moved plastic foil webLEHMACHER & SOHN MASCH·Filed 1985·Granted Sep 22, 1987·6 cites·2 claims
- 1329US4614472AApparatus for the manipulation of plastic bagsLEHMACHER & SOHN MASCH·Filed 1984·Granted Sep 30, 1986·1 cites·1 claims
- 1423US4631047AApparatus for cutting hand holes in bagsLEHMACHER & SOHN MASCH·Filed 1985·Granted Dec 23, 1986·3 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →