Assignee
VARITRONIC SYSTEMS INC
US·18 granted patents·969 citations·filing 1984–1996
Top patents by PatentIndex Score
18 records- 0197US5318370ACartridge with data memory system and method regarding sameVARITRONIC SYSTEMS INC·Filed 1992·Granted Jun 7, 1994·266 cites·7 claims
- 0296USD307296SPrinterVARITRONIC SYSTEMS INC·Filed 1986·Granted Apr 17, 1990·61 cites·1 claims
- 0395US4815871AHead control apparatusVARITRONIC SYSTEMS INC·Filed 1986·Granted Mar 28, 1989·120 cites·26 claims
- 0494US5078523ATape cassette with identifying circuit element for printing machineVARITRONIC SYSTEMS INC·Filed 1989·Granted Jan 7, 1992·227 cites·17 claims
- 0589USD319070SCartridge for a printing machineVARITRONIC SYSTEMS INC·Filed 1988·Granted Aug 13, 1991·70 cites·1 claims
- 0687US5511891ATape printing machine with IR sensingVARITRONIC SYSTEMS INC·Filed 1994·Granted Apr 30, 1996·75 cites·5 claims
- 0781US5823689AComputer system with bi-directional communication and methodVARITRONIC SYSTEMS INC·Filed 1996·Granted Oct 20, 1998·93 cites·14 claims
- 0869US4544289APrint disk positioning systemVARITRONIC SYSTEMS INC·Filed 1984·Granted Oct 1, 1985·16 cites·8 claims
- 0960USD283628SPrinting machineVARITRONIC SYSTEMS INC·Filed 1984·Granted Apr 29, 1986·10 cites·1 claims
- 1058US4548523APrecision tape feed and guide mechanismVARITRONIC SYSTEMS INC·Filed 1984·Granted Oct 22, 1985·10 cites·10 claims
- 1149US4595305ARibbon cassetteVARITRONIC SYSTEMS INC·Filed 1984·Granted Jun 17, 1986·7 cites·2 claims
- 1243USD318484SPrinterVARITRONIC SYSTEMS INC·Filed 1988·Granted Jul 23, 1991·3 cites·1 claims
- 1338USD314584SCombined thermal lettering and page layout printerVARITRONIC SYSTEMS INC·Filed 1989·Granted Feb 12, 1991·3 cites·1 claims
- 1437US4579056APrinting mechanismVARITRONIC SYSTEMS INC·Filed 1984·Granted Apr 1, 1986·3 cites·7 claims
- 1533US4683820APrinting mechanismVARITRONIC SYSTEMS INC·Filed 1985·Granted Aug 4, 1987·2 cites·1 claims
- 1632USD290134SPrint diskVARITRONIC SYSTEMS INC·Filed 1984·Granted Jun 2, 1987·0 cites·1 claims
- 1731USD316562STape printing machineVARITRONIC SYSTEMS INC·Filed 1988·Granted Apr 30, 1991·2 cites·1 claims
- 1827USD319838SRibbon cartridge for lettering systemVARITRONIC SYSTEMS INC·Filed 1988·Granted Sep 10, 1991·1 cites·1 claims
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