Maxwell Alarm Screen Mfg., Inc.

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Chatsworth, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Three-sided channel sign coupler
- Patent number 8,667,719
- Issue date Mar 11, 2014
- Maxwell Alarm Screen Mfg., Inc.
- Michael Kagen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
THREE-SIDED CHANNEL SIGN COUPLER
- Publication number 20120192469
- Publication date Aug 2, 2012
- Maxwell Alarm Screen Mfg., Inc.
- Michael Kagen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Trademarklast 30 trademarks

Information Trademark
87351621 - M MAXWELL SIGNS
- Serial number 87351621
- Registration number 5309922
- Filing date Feb 27, 2017
- Maxwell Alarm Screen Mfg., Inc.
- 6 - Common metals and their alloys
Information Trademark
75493570 - M MAXWELL
- Serial number 75493570
- Registration number 2328004
- Filing date May 29, 1998
- Maxwell Alarm Screen Mfg., Inc.
- 6 - Common metals and their alloys
Information Trademark
74394552
- Serial number 74394552
- Filing date May 21, 1993
- Maxwell Alarm Screen Manufacturing Company
- 19 - Building materials (non-metallic)
Information Trademark
74394553
- Serial number 74394553
- Filing date May 21, 1993
- Maxwell Alarm Screen Manufacturing Company
- 19 - Building materials (non-metallic)
Information Trademark
74394556 - EXTEND-A-MESSAGE
- Serial number 74394556
- Registration number 1824651
- Filing date May 21, 1993
- Maxwell Alarm Screen Manufacturing Company
- 40 - Treatment of materials
Information Trademark
74394554
- Serial number 74394554
- Filing date May 21, 1993
- Maxwell Alarm Screen Manufacturing Company
- 19 - Building materials (non-metallic)
Information Trademark
74394555
- Serial number 74394555
- Filing date May 21, 1993
- Maxwell Alarm Screen Manufacturing Company
- 19 - Building materials (non-metallic)