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David Alan Krula
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San Diego, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Building security and automation system speaker and method
Patent number
10,553,089
Issue date
Feb 4, 2020
Nortek Security & Control LLC
Christopher Laguer Acera
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dryer vent monitoring device
Patent number
10,181,245
Issue date
Jan 15, 2019
Nortek Security & Control LLC
David Alan Krula
G08 - SIGNALLING
Information
Patent Grant
Wireless communication device including a socket for a removable me...
Patent number
7,621,776
Issue date
Nov 24, 2009
Kyocera Corporation
David A. Krula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication device including a socket for a removable me...
Patent number
7,311,551
Issue date
Dec 25, 2007
Kyocera Corporation
David A. Krula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tape cartridge having lockout features
Patent number
6,390,402
Issue date
May 21, 2002
Verbatim Corporation
David A. Krula
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Tape cartridge having lockout rails
Patent number
6,354,527
Issue date
Mar 12, 2002
Verbatim Corporation
David A. Krula
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Tape cartridge having roller sets with substantially equal geometries
Patent number
6,068,207
Issue date
May 30, 2000
Verbatim Corporation
David A. Krula
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Tape cartridge having a large door and pivotally mounted write prot...
Patent number
6,045,079
Issue date
Apr 4, 2000
Verbatim Corporation
David A. Krula
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Collared hub pin for a tape cartridge
Patent number
6,032,895
Issue date
Mar 7, 2000
Verbatim Corporation
David A. Krula
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Tape guides for magnetic tape equipment
Patent number
5,542,593
Issue date
Aug 6, 1996
Verbatim Corporation
Leif Skaar
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
DRYER VENT MONITORING DEVICE
Publication number
20180190093
Publication date
Jul 5, 2018
NORTEK SECURITY & CONTROL LLC
David Alan Krula
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
BUILDING SECURITY AND AUTOMATION SYSTEM HAVING USER-DEFINED SCREENS...
Publication number
20180158294
Publication date
Jun 7, 2018
NORTEK SECURITY & CONTROL LLC
Christopher Laguer Acera
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BUILDING SECURITY AND AUTOMATION SYSTEM SPEAKER AND METHOD
Publication number
20180158295
Publication date
Jun 7, 2018
NORTEK SECURITY & CONTROL LLC
Christopher Laguer Acera
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BUILDING SECURITY AND AUTOMATION SYSTEM WITH REMOTE-POWERED DATA ST...
Publication number
20180137726
Publication date
May 17, 2018
NORTEK SECURITY & CONTROL LLC
Christopher Laguer Acera
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BUILDING SECURITY AND AUTOMATION SYSTEM DISARMING APPARATUS AND METHOD
Publication number
20180137725
Publication date
May 17, 2018
NORTEK SECURITY & CONTROL LLC
Christopher Laguer Acera
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BUILDING SECURITY AND AUTOMATION SYSTEM
Publication number
20170084143
Publication date
Mar 23, 2017
NORTEK SECURITY & CONTROL LLC
Christopher Laguer Acera
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ENHANCEMENT OF DIGITAL IMAGE FILES
Publication number
20130120594
Publication date
May 16, 2013
David A. KRULA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
WIRELESS COMMUNICATION DEVICE INCLUDING A SOCKET FOR A REMOVABLE ME...
Publication number
20080064256
Publication date
Mar 13, 2008
David A. Krula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION DEVICE INCLUDING A SOCKET FOR A REMOVABLE ME...
Publication number
20070281513
Publication date
Dec 6, 2007
David A. Krula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tape cartridge having lockout features
Publication number
20010017329
Publication date
Aug 30, 2001
David A. Krula
G11 - INFORMATION STORAGE