Telkonet Communications, Inc.

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Wayne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Power line telephony exchange
- Patent number RE40492
- Issue date Sep 9, 2008
- Telkonet Communications, Inc.
- David W. Grimes
- 379 - Telephonic communications
Information Patent Grant
Method and apparatus for attaching power line communications to cus...
- Patent number 7,170,395
- Issue date Jan 30, 2007
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for attaching power line communications to cus...
- Patent number 7,091,831
- Issue date Aug 15, 2006
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for attaching power line communications to cus...
- Patent number 6,975,212
- Issue date Dec 13, 2005
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power line telephony exchange
- Patent number 6,668,058
- Issue date Dec 23, 2003
- Telkonet Communications, Inc.
- David W. Grimes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for attaching power line communications to cus...
- Publication number 20050253690
- Publication date Nov 17, 2005
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for attaching power line communications to cus...
- Publication number 20050248441
- Publication date Nov 10, 2005
- Telkonet Communications, Inc.
- Ralph E. Crenshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
76517758 - PLUGPLUSINTERNET
- Serial number 76517758
- Filing date May 5, 2003
- Telkonet Communications, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76517759 - PLUGPLUS
- Serial number 76517759
- Filing date May 5, 2003
- Telkonet Communications, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76009716 - TELKONET COMMUNICATIONS, INC.
- Serial number 76009716
- Filing date Mar 27, 2000
- Telkonet Communications, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76009717 - SERVERBRIDGE
- Serial number 76009717
- Filing date Mar 27, 2000
- Telkonet Communications, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments