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Counterbalance
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Patent number D818341
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Issue date May 22, 2018
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Weber-Knapp Company
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Daniel M. Graham
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D08 - Tools and hardware
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Counterbalance
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Patent number D818342
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Issue date May 22, 2018
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Weber-Knapp Company
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Daniel M. Graham
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D08 - Tools and hardware
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Counterbalance mechanism
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Patent number 8,899,540
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Issue date Dec 2, 2014
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Weber-Knapp Company
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Brent A. Honsberger
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Four bar hinge
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Patent number 8,296,906
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Issue date Oct 30, 2012
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Weber-Knapp Company
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Michael G. Wisniewski
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Support arm mechanism
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Patent number 7,455,270
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Issue date Nov 25, 2008
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Weber-Knapp Company
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Eric W. Maloney
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Sliding keyboard tray set
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Patent number 6,912,119
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Issue date Jun 28, 2005
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Weber-Knapp Company
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Eric W. Maloney
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G06 - COMPUTING CALCULATING COUNTING
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Support for a mouse surface
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Patent number 6,688,563
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Issue date Feb 10, 2004
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Weber-Knapp Company
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Warren A. Waxham
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G06 - COMPUTING CALCULATING COUNTING
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Keyboard mechanism tracking system
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Patent number 6,488,248
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Issue date Dec 3, 2002
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Weber-Knapp Company
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Richard L. Watt
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Keyboard clamp tray assembly
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Patent number 6,382,580
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Issue date May 7, 2002
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Weber-Knapp Company
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Michael G. Wisniewski
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G06 - COMPUTING CALCULATING COUNTING
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Keyboard mounting mechanism
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Patent number 6,257,538
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Issue date Jul 10, 2001
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Weber-Knapp Company
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Donald R. Pangborn
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Keyboard support mechanism
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Patent number 6,176,456
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Issue date Jan 23, 2001
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Weber-Knapp Company
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Michael G. Wisniewski
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Keyboard mounting mechanism
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Patent number 6,135,404
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Issue date Oct 24, 2000
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Weber-Knapp Company
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Michael G. Wisniewski
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Brake operational control
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Patent number 6,038,986
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Issue date Mar 21, 2000
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Weber-Knapp Company
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Matthew J. Ransil
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Clamping mechanism for keyboard support
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Patent number 6,021,985
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Issue date Feb 8, 2000
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Weber-Knapp Company
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Christopher T. Hahn
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Keyboard support
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Patent number D412894
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Issue date Aug 17, 1999
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Weber-Knapp Company
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Carl H. Little
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D14 - Recording, communication, or information retrieval equipment
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Monitor support mechanism
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Patent number 5,915,657
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Issue date Jun 29, 1999
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Weber-Knapp Company
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Keith R Ptak
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Counterbalanced table mechanism
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Patent number 5,797,331
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Issue date Aug 25, 1998
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Weber-Knapp Company
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Richard L. Watt
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Adjustable work surface
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Patent number 5,791,263
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Issue date Aug 11, 1998
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Weber-Knapp Company
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Richard L. Watt
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Laptop computer support
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Patent number 5,722,624
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Issue date Mar 3, 1998
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Weber-Knapp Company
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Richard L. Watt
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Counterbalance mechanism
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Patent number 5,501,420
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Issue date Mar 26, 1996
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Weber-Knapp Company
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Richard L. Watt
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Keyboard support
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Patent number D339703
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Issue date Sep 28, 1993
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Weber-Knapp Company
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Donald R. Pangborn
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D06 - Furnishings
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Counterbalance mechanism
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Patent number 5,181,620
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Issue date Jan 26, 1993
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Weber-Knapp Company
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Richard L. Watt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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90538328 - SMOKIN' UGLY
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Serial number 90538328
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Registration number 6798899
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Filing date Feb 22, 2021
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Weber Knapp Company
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6 - Common metals and their alloys
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90534128 - VECTIS
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Serial number 90534128
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Registration number 6626936
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Filing date Feb 18, 2021
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Weber Knapp Company
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6 - Common metals and their alloys
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76152858 - I
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Serial number 76152858
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Filing date Oct 24, 2000
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Weber Knapp Company
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76152860 - INTELLASPACE
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Serial number 76152860
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Registration number 2660387
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Filing date Oct 24, 2000
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Weber Knapp Company
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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72141560 - WKCO
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Serial number 72141560
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Registration number 746459
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Filing date Apr 4, 1962
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Weber-Knapp Company
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6 - Common metals and their alloys