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Total properties:
24
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Patent #:
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Issue Dt:
|
09/04/1990
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Application #:
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07169752
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Filing Dt:
|
03/18/1988
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Title:
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WELDING HELMET
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Patent #:
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Issue Dt:
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12/24/1991
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Application #:
|
07447297
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Filing Dt:
|
12/07/1989
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Title:
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LIQUID CRYSTAL LENS ASSEMBLY FOR EYE PROTECTION
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|
|
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Patent #:
|
|
Issue Dt:
|
10/12/1993
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Application #:
|
07674850
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Filing Dt:
|
03/25/1991
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Title:
|
DETECTOR SYSTEM FOR DETECTING THE OCCURRRENCE OF WELDING USING DETECTOR FEEDBACK
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Patent #:
|
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Issue Dt:
|
09/13/1994
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Application #:
|
07943994
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Filing Dt:
|
09/11/1992
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Title:
|
HIGH SPEED, LOW POWER DRIVING CIRCUIT FOR LIQUID CRYSTAL SHUTTER
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Patent #:
|
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Issue Dt:
|
12/27/1994
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Application #:
|
08013966
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Filing Dt:
|
02/05/1993
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Title:
|
ELECTRO-OPTIC LIGHT SHUTTER AND FRAME ASSEMBLY WITH INTEGRATED SWITCHING MECHANISM
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Patent #:
|
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Issue Dt:
|
05/07/1996
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Application #:
|
08089265
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Filing Dt:
|
07/09/1993
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Title:
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EYE PROTECTION DEVICE FOR WELDING HELMETS WHICH REDUCES OBLIQUELY INCIDENT LIGHT
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|
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Patent #:
|
|
Issue Dt:
|
05/21/1996
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Application #:
|
08105734
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Filing Dt:
|
08/11/1993
|
|
Title:
|
EYE PROTECTION DEVICE FOR WELDING HELMETS AND THE LIKE WITH HOT MIRROR AND INDIUM TIN OXIDE LAYER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
07/09/1996
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Application #:
|
08518144
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Filing Dt:
|
08/23/1995
|
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Title:
|
WELDING HELMET WITH REMOVABLE ELECTRONIC QUICK CHANGE CARTRIDGE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
05/23/2000
|
Application #:
|
08616264
|
Filing Dt:
|
03/15/1996
|
|
Title:
|
WELDING LENS WITH INTEGRATED DISPLAY AND METHOD
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|
|
|
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Patent #:
|
|
Issue Dt:
|
09/28/1999
|
Application #:
|
08623972
|
Filing Dt:
|
03/29/1996
|
|
Title:
|
WELDING LENS WITH INTEGRATED DISPLAY, SWITCHING MECHANISM AND METHOD
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/12/1998
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Application #:
|
08707269
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Filing Dt:
|
09/04/1996
|
|
Title:
|
LIQUID CRYSTAL LENS DRIVER ELECTRONICS FOR EYE PROTECTION, HIGH SPEED SHUTTERING WITH CONSISTENT PERFORMANCE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
07/17/2001
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Application #:
|
09288875
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Filing Dt:
|
04/09/1999
|
|
Title:
|
WELDING HELMET WITH CONICAL PIVOTING MECHANISM FOR HEAD GEAR STRAP
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/06/2000
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Application #:
|
09289257
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Filing Dt:
|
04/09/1999
|
|
Title:
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WELDING HELMET HAVING AUTO-DARKENING AND MANUALLY ADJUSTABLE LENS SHADE CONTROL
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|
|
|
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Patent #:
|
|
Issue Dt:
|
08/22/2000
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Application #:
|
09334378
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Filing Dt:
|
06/16/1999
|
|
Title:
|
TRAFFIC STRIPE COMPOSITION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/09/2004
|
Application #:
|
09659100
|
Filing Dt:
|
09/11/2000
|
|
Title:
|
LOW POWER PHOTOTRANSISTOR-BASED WELDING HELMET PROVIDING REDUCED SENSITIVITY TO LOW INTENSITY LIGHT AND SHARP PHOTOTRANSISTOR RESPONSE TO HIGH INTENSITY LIGHT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/11/2005
|
Application #:
|
10139837
|
Filing Dt:
|
05/03/2002
|
|
Title:
|
EYE-PROTECTION DEVICE HAVING DUAL HIGH VOLTAGE SWITCHING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/19/2005
|
Application #:
|
10140049
|
Filing Dt:
|
05/03/2002
|
|
Title:
|
MICROPROCESSOR BASED AUTOMATICALLY DIMMABLE EYE PROTECTION DEVICE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/29/2005
|
Application #:
|
10356914
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Filing Dt:
|
02/03/2003
|
|
Publication #:
|
|
Pub Dt:
|
12/04/2003
| | | | |
|
Title:
|
LOW COST HEARING PROTECTION DEVICE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/06/2007
|
Application #:
|
10706429
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Filing Dt:
|
11/12/2003
|
|
Publication #:
|
|
Pub Dt:
|
08/12/2004
| | | | |
|
Title:
|
EARMUFF HAVING ANATOMICALLY CORRECT EAR CUPS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/26/2005
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Application #:
|
10741622
|
Filing Dt:
|
12/19/2003
|
|
Publication #:
|
|
Pub Dt:
|
09/16/2004
| | | | |
|
Title:
|
MICROPROCESSOR BASED AUTOMATICALLY DIMMABLE EYE PROTECTION DEVICE WITH INTERRUPTION PREVENTION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/15/2005
|
Application #:
|
10827014
|
Filing Dt:
|
04/19/2004
|
|
Publication #:
|
|
Pub Dt:
|
10/07/2004
| | | | |
|
Title:
|
LOW POWER PHOTOTRANSISTOR-BASED WELDING PROVIDING REDUCED SENSITIVITY TO LOW INTENSITY LIGHT AND SHARP PHOTOTRANSISTOR RESPONSE TO HIGH INTENSITY LIGHT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/09/1994
|
Application #:
|
29000226
|
Filing Dt:
|
10/06/1992
|
|
Title:
|
WELDING LENS ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/20/1994
|
Application #:
|
29008943
|
Filing Dt:
|
06/01/1993
|
|
Title:
|
WELDING LENS ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
UNAVAILABLE
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Filing Dt:
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Title:
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