OPTEL CORPORATION

Organization

PRINCETON, NJ, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Radiant energy converter having storage
- Patent number 4,152,490
- Issue date May 1, 1979
- Optel Corporation
- Horst Witzke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
N-methylphenazine photogalvanic cell
- Patent number 4,138,532
- Issue date Feb 6, 1979
- Optel Corporation
- Schoen-nan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reversible printing display
- Patent number 4,137,524
- Issue date Jan 30, 1979
- Optel Corporation
- Schoen-nan Chen
- G02 - OPTICS
Information Patent Grant
Electrochromic cell with protective overcoat layer
- Patent number 4,120,568
- Issue date Oct 17, 1978
- Optel Corporation
- Satyendra Kumar Deb
- G02 - OPTICS
Information Patent Grant
Triple electrode photogalvanic cell with energy storage capability
- Patent number 4,118,546
- Issue date Oct 3, 1978
- Optel Corporation
- Horst Witzke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film photogalvanic cell
- Patent number 4,118,547
- Issue date Oct 3, 1978
- Optel Corporation
- Horst Witzke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photogalvanic cell having transparent photoactive TIO.sub.2 thin film
- Patent number 4,117,210
- Issue date Sep 26, 1978
- Optel Corporation
- Satyendra K. Deb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Energy storing photogalvanic cell having dielectric overcoating
- Patent number 4,115,631
- Issue date Sep 19, 1978
- Optel Corporation
- Satyendra Kumar Deb
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photogalvanic cell using a transparent conducting electrode
- Patent number 4,097,655
- Issue date Jun 27, 1978
- Optel Corporation
- Horst Witzke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-compartment photogalvanic cell
- Patent number 4,086,398
- Issue date Apr 25, 1978
- Optel Corporation
- Donald K. Cartmell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiant energy converter having storage
- Patent number 4,085,257
- Issue date Apr 18, 1978
- Optel Corporation
- Horst Witzke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photogalvanic cell having a charge storage layer with varying perfo...
- Patent number 4,084,043
- Issue date Apr 11, 1978
- Optel Corporation
- Horst Witzke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dye-titanium dioxide photogalvanic cell
- Patent number 4,080,488
- Issue date Mar 21, 1978
- Optel Corporation
- Schoen-Nan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid state photogalvanic device utilizing sea water as an electrolyte
- Patent number 4,076,904
- Issue date Feb 28, 1978
- Optel Corporation
- Schoen-nan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic calculator watch structures
- Patent number 3,955,355
- Issue date May 11, 1976
- Optel Corporation
- Nunzio A. Luce
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonlinear electrochromic device
- Patent number 3,955,879
- Issue date May 11, 1976
- Optel Corporation
- Horst Witzke
- G02 - OPTICS
Information Patent Grant
Direct current power converters employing digital techniques used i...
- Patent number 3,955,353
- Issue date May 11, 1976
- Optel Corporation
- Brian Astle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75728733 - CUSTOMSAVER
- Serial number 75728733
- Registration number 2441563
- Filing date Jun 15, 1999
- OPTEL, INC.
- 38 - Telecommunications
Information Trademark
75670123 - USRESIDENTAL
- Serial number 75670123
- Filing date Mar 29, 1999
- OPTEL, INC.
- 37 - Building construction
Information Trademark
75654962 - OPTELNET
- Serial number 75654962
- Filing date Mar 5, 1999
- OPTEL, INC.
- 37 - Building construction
Information Trademark
75551714 - WEB FLYER
- Serial number 75551714
- Filing date Sep 10, 1998
- OPTEL, INC.
- 38 - Telecommunications
Information Trademark
75329442 - OPTEL COMMUNICATIONS
- Serial number 75329442
- Filing date Jul 23, 1997
- OPTEL, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75329443 - OPTEL
- Serial number 75329443
- Registration number 2327579
- Filing date Jul 23, 1997
- OPTEL, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75302315 - LEAVE IT TO BEEPER
- Serial number 75302315
- Filing date Jun 3, 1997
- OPTEL, INC.
- 38 - Telecommunications
Information Trademark
74457964 - TVMAX
- Serial number 74457964
- Registration number 2046896
- Filing date Nov 15, 1993
- Vanguard Communications, L.P.
- 38 - Telecommunications
Information Trademark
72401873 - OPTEL
- Serial number 72401873
- Registration number 987345
- Filing date Sep 2, 1971
- OPTEL CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

OPTEL CORPORATION

Organization

Patents Grantslast 30 patents

Radiant energy converter having storage

N-methylphenazine photogalvanic cell

Reversible printing display

Electrochromic cell with protective overcoat layer

Triple electrode photogalvanic cell with energy storage capability

Thin film photogalvanic cell

Photogalvanic cell having transparent photoactive TIO.sub.2 thin film

Energy storing photogalvanic cell having dielectric overcoating

Photogalvanic cell using a transparent conducting electrode

Multi-compartment photogalvanic cell

Radiant energy converter having storage

Photogalvanic cell having a charge storage layer with varying perfo...

Dye-titanium dioxide photogalvanic cell

Solid state photogalvanic device utilizing sea water as an electrolyte

Electronic calculator watch structures

Nonlinear electrochromic device

Direct current power converters employing digital techniques used i...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75728733 - CUSTOMSAVER

75670123 - USRESIDENTAL

75654962 - OPTELNET

75551714 - WEB FLYER

75329442 - OPTEL COMMUNICATIONS

75329443 - OPTEL

75302315 - LEAVE IT TO BEEPER

74457964 - TVMAX

72401873 - OPTEL