Lawrence Bernstein — 18 Patents at AT&T

Lawrence Bernstein has been granted 18 US patents while listed as an inventor at AT&T. The first was granted in 1980 and the most recent in August 2006. Lawrence Bernstein ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Lawrence Bernstein in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7090779	Manually operable water purifying device	Anna Johanna Bernstein	2006-08-15
6026144	Method for improving the administration of the telephone local loop plant	Brent E. Coy	2000-02-15	$76,279,000
5907548	Telephone network local access using data messaging	—	1999-05-25	$69,926,000
5729370	Method for upgrading a communications network	Brent E. Coy	1998-03-17	$29,792,000
5632048	Protector hearing helmet	David Mortell, Mark Andersen	1997-05-27
5583925	Automatic three-way calling feature for a telecommunications system	—	1996-12-10	$30,515,000
5392277	Routing to intelligence	—	1995-02-21
5390169	Routing to intelligence	—	1995-02-14
5361419	Helmet with sound ducts	—	1994-11-08
5355405	Arrangement for dynamically identifying the assignment of a subscriber telephone loop connection at a serving terminal	—	1994-10-11
5037088	Hydraulic resistance exerciser with relatively rotatable arms	—	1991-08-06
4941540	Universal electric wheeled chair	—	1990-07-17
4825971	Universal wheeled chair	—	1989-05-02
D299326	Wheelchair	—	1989-01-10
4555774	Fast response for switched data networks	—	1985-11-26
4249336	Construction toy	Walter Moe, Charles M. Diker	1981-02-10
4237631	Picture frame	Walter Moe	1980-12-09
4203247	Toy vehicle launcher and toy vehicle for use therewith	Walter Moe, David L. Heller	1980-05-20

Lawrence Bernstein — 18 Patents

Issued Patents All Time

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