Dennis M. Lengyel

Person

Hemlock, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ink-jet cartridge removal device
- Patent number 7,445,321
- Issue date Nov 4, 2008
- Nukote International, Inc.
- Dennis Michael Lengyel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink container for an ink jet cartridge
- Patent number 7,334,887
- Issue date Feb 26, 2008
- Nu-kote International, Inc.
- Stephen A. Andersen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Back-pressure and impedance tester for ink jet cartridges
- Patent number 7,140,714
- Issue date Nov 28, 2006
- Nu-kote International, Inc.
- Dennis M. Lengyel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical ink level detecting arrangements for ink cartridges
- Patent number 7,137,688
- Issue date Nov 21, 2006
- Nu-kote International, Inc.
- Stephen A. Andersen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Partition structures for the interior of an ink container
- Patent number 7,066,587
- Issue date Jun 27, 2006
- Nu-kote International, Inc.
- Stephen A. Andersen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge providing improved ink supply
- Patent number 6,663,234
- Issue date Dec 16, 2003
- Xerox Corporation
- Bryan J. Roof
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Anti-bubble shelf in an ink tank
- Patent number 6,527,383
- Issue date Mar 4, 2003
- Xerox Corporation
- Dennis M. Lengyel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sensing system for detecting presence of an ink container
- Patent number 6,520,612
- Issue date Feb 18, 2003
- Xerox Corporation
- Eric A. Merz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer with sensing system for identifying various types o...
- Patent number 6,460,962
- Issue date Oct 8, 2002
- Xerox Corporation
- Steven J. Dietl
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ink cartridge and improved filling method
- Patent number 6,447,109
- Issue date Sep 10, 2002
- Xerox Corporation
- Holly M. Williamson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Portion of an ink tank
- Patent number D456446
- Issue date Apr 30, 2002
- Xerox Corporation
- Edward M. Carrese
- D18 - Printing and office machinery
Information Patent Grant
Positioning guide for an ink tank
- Patent number D452875
- Issue date Jan 8, 2002
- Xerox Corporation
- Edward M. Carrese
- D18 - Printing and office machinery
Information Patent Grant
Ink tank
- Patent number D448797
- Issue date Oct 2, 2001
- Xerox Corporation
- Edward M. Carrese
- D18 - Printing and office machinery
Information Patent Grant
Liquid ink cartridge with recessed fill hole and ink tank vent
- Patent number 6,254,226
- Issue date Jul 3, 2001
- Xerox Corporation
- Dennis M. Lengyel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge with overflow conduit
- Patent number 6,250,749
- Issue date Jun 26, 2001
- Xerox Corporation
- Eric A. Merz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink tank
- Patent number D425110
- Issue date May 16, 2000
- Xerox Corporation
- Steven J. Dietl
- D18 - Printing and office machinery
Information Patent Grant
Ink jet cartridge with improved sealing between ink container and p...
- Patent number 5,821,966
- Issue date Oct 13, 1998
- Xerox Corporation
- Richard P. Schell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
WIDE FORMAT INK CARTRIDGE
- Publication number 20090027465
- Publication date Jan 29, 2009
- Richard H. Berg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet cartridge removal device
- Publication number 20060256171
- Publication date Nov 16, 2006
- Nu-kote International, Inc.
- Dennis Michael Lengyel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink container for an ink jet cartridge
- Publication number 20050151808
- Publication date Jul 14, 2005
- Nu-Kote International, Inc., a corporation of Delaware
- Stephen A. Andersen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Partition structures for the interior of an ink container
- Publication number 20050151806
- Publication date Jul 14, 2005
- Nu-Kote International, Inc., a corporation of Delaware
- Stephen A. Andersen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink container for an ink jet cartridge
- Publication number 20050151807
- Publication date Jul 14, 2005
- Nu-Kote International, Inc., a corporation of Delaware
- Stephen A. Andersen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Back-pressure and impedance tester for ink jet cartridges
- Publication number 20050117004
- Publication date Jun 2, 2005
- Nu-kote International, Inc.
- Dennis M. Lengyel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge providing improved ink supply
- Publication number 20020186286
- Publication date Dec 12, 2002
- Xerox Corporation.
- Bryan J. Roof
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Dennis M. Lengyel

Person

Patents Grantslast 30 patents

Ink-jet cartridge removal device

Ink container for an ink jet cartridge

Back-pressure and impedance tester for ink jet cartridges

Optical ink level detecting arrangements for ink cartridges

Partition structures for the interior of an ink container

Ink cartridge providing improved ink supply

Anti-bubble shelf in an ink tank

Sensing system for detecting presence of an ink container

Ink jet printer with sensing system for identifying various types o...

Liquid ink cartridge and improved filling method

Portion of an ink tank

Positioning guide for an ink tank

Ink tank

Liquid ink cartridge with recessed fill hole and ink tank vent

Ink cartridge with overflow conduit

Ink tank

Ink jet cartridge with improved sealing between ink container and p...

Patents Applicationslast 30 patents

WIDE FORMAT INK CARTRIDGE

Ink-jet cartridge removal device

Ink container for an ink jet cartridge

Partition structures for the interior of an ink container

Ink container for an ink jet cartridge

Back-pressure and impedance tester for ink jet cartridges

Ink cartridge providing improved ink supply