The Langston Corporation

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Cherry Hill, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Ink/cleaning fluid delivery system for a chambered doctor blade
- Patent number 6,012,391
- Issue date Jan 11, 2000
- The Langston Corporation
- Joseph John Weishew
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of cleaning and maintaining viscosity and pH devices for wat...
- Patent number 5,772,787
- Issue date Jun 30, 1998
- The Langston Corporation
- Joseph John Weishew
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dual speed limits for a cut-off
- Patent number 5,713,256
- Issue date Feb 3, 1998
- The Langston Corporation
- Thomas R. Keeny
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Single facer corrugating roll flute contour
- Patent number 5,626,709
- Issue date May 6, 1997
- The Langston Corporation
- Thomas R. Keeny
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Seal for fountain chambered doctor blade for a flexographic printin...
- Patent number RE35471
- Issue date Mar 11, 1997
- The Langston Corporation
- Joseph J. Weishew
- 101 - Printing
Information Patent Grant
Method and apparatus for automatically separating boxes in a counte...
- Patent number 5,493,104
- Issue date Feb 20, 1996
- The Langston Corporation
- William J. Wilson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fluid level detection system
- Patent number 5,427,136
- Issue date Jun 27, 1995
- The Langston Corporation
- Joseph J. Weishew
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and system for counting irregularly shaped moving articles
- Patent number 5,257,299
- Issue date Oct 26, 1993
- The Langston Corporation
- William J. Wilson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Divider seal for split-fountain chambered doctor blade for a flexog...
- Patent number 5,243,907
- Issue date Sep 14, 1993
- The Langston Corporation
- Joseph J. Weishew
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dual pressure preload system for maintaining a member
- Patent number 5,226,363
- Issue date Jul 13, 1993
- The Langston Corporation
- Joseph J. Weishew
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Evacuation system for inking chamber
- Patent number 5,165,342
- Issue date Nov 24, 1992
- The Langston Corporation
- Joseph J. Weishew
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Floating air seal for an apparatus for manufacturing single faced c...
- Patent number 5,110,396
- Issue date May 5, 1992
- The Langston Corporation
- William W. Harris
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Precrush tool for corrugated board slotter head
- Patent number 5,002,524
- Issue date Mar 26, 1991
- The Langston Corporation
- George R. Mills
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

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Trademarklast 30 trademarks

Information Trademark
75663089 - SPECTRUM
- Serial number 75663089
- Filing date Mar 18, 1999
- The Langston Corporation
- 7 - Machines and machine tools

The Langston Corporation

Organization

Patents Grantslast 30 patents

Ink/cleaning fluid delivery system for a chambered doctor blade

Method of cleaning and maintaining viscosity and pH devices for wat...

Dual speed limits for a cut-off

Single facer corrugating roll flute contour

Seal for fountain chambered doctor blade for a flexographic printin...

Method and apparatus for automatically separating boxes in a counte...

Fluid level detection system

Method and system for counting irregularly shaped moving articles

Divider seal for split-fountain chambered doctor blade for a flexog...

Dual pressure preload system for maintaining a member

Evacuation system for inking chamber

Floating air seal for an apparatus for manufacturing single faced c...

Precrush tool for corrugated board slotter head

Trademarklast 30 trademarks

75663089 - SPECTRUM