Bertrand Dorfman

Person

New York, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wayfinding system
- Patent number 8,340,903
- Issue date Dec 25, 2012
- Bertrand Dorfman
- G01 - MEASURING TESTING
Information Patent Grant
Personnel tracking system
- Patent number 7,512,406
- Issue date Mar 31, 2009
- Bertrand Dorfman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication within buildings
- Patent number 7,426,231
- Issue date Sep 16, 2008
- Bertrand Dorfman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless communication system
- Patent number 7,313,411
- Issue date Dec 25, 2007
- Bertrand Dorfman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless telephone communication with reduced electromagnetic energ...
- Patent number 7,117,024
- Issue date Oct 3, 2006
- Bertrand Dorfman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Communication in high rise buildings
- Patent number 6,463,090
- Issue date Oct 8, 2002
- Bertrand Dorfman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-station data capture system
- Patent number 5,623,258
- Issue date Apr 22, 1997
- Bertrand Dorfman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Carrier current communications system
- Patent number 4,239,940
- Issue date Dec 16, 1980
- Bertrand Dorfman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier current communications system
- Patent number 4,139,735
- Issue date Feb 13, 1979
- Bertrand Dorfman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wayfinding System
- Publication number 20100268455
- Publication date Oct 21, 2010
- Bertrand Dorfman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PERSONNEL TRACKING SYSTEM
- Publication number 20080125159
- Publication date May 29, 2008
- BERTRAND DORFMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication system
- Publication number 20050227647
- Publication date Oct 13, 2005
- Bertrand Dorfman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Bertrand Dorfman

Person

Patents Grantslast 30 patents

Wayfinding system

Personnel tracking system

Communication within buildings

Wireless communication system

Wireless telephone communication with reduced electromagnetic energ...

Communication in high rise buildings

Multi-station data capture system

Carrier current communications system

Carrier current communications system

Patents Applicationslast 30 patents

Wayfinding System

PERSONNEL TRACKING SYSTEM

Wireless communication system