LIGHT SIGNATURES, INC

Organization

LOS ANGELES, CA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Programmable sensor aperture
- Patent number 5,023,923
- Issue date Jun 11, 1991
- Light Signatures, Inc.
- M. Duane Sanner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for reliable digital recording on unreliable magnetic media
- Patent number 4,916,294
- Issue date Apr 10, 1990
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for verifying authenticity of various articles
- Patent number 4,837,840
- Issue date Jun 6, 1989
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Merchandise verification and information system
- Patent number 4,816,824
- Issue date Mar 28, 1989
- Light Signatures, Inc.
- Ronald A. Katz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image dissecting document verification system
- Patent number 4,811,408
- Issue date Mar 7, 1989
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic characteristic identification system
- Patent number 4,806,740
- Issue date Feb 21, 1989
- Light Signatures, Inc.
- David G. Gold
- G07 - CHECKING-DEVICES
Information Patent Grant
Document authentication method
- Patent number 4,807,287
- Issue date Feb 21, 1989
- Light Signatures, Inc.
- Frank D. Tucker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device authentication system for on and off line use
- Patent number 4,795,890
- Issue date Jan 3, 1989
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-counterfeitable document system
- Patent number 4,785,290
- Issue date Nov 15, 1988
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Weighted-pixel characteristic sensing system
- Patent number 4,748,679
- Issue date May 31, 1988
- Light Signatures, Inc.
- David G. Gold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Merchandise verification and information system
- Patent number 4,739,322
- Issue date Apr 19, 1988
- Light Signatures, Inc.
- Ronald A. Katz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure card and sensing system
- Patent number 4,734,695
- Issue date Mar 29, 1988
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Anticounterfeit card-sensing mechanism
- Patent number 4,723,071
- Issue date Feb 2, 1988
- Light Signatures, Inc.
- Thomas C. McGeary
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bi-stable paper separator
- Patent number 4,721,298
- Issue date Jan 26, 1988
- Light Signatures, Inc.
- Edgar R. Pitcher
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Verification system for document substance and content
- Patent number 4,689,477
- Issue date Aug 25, 1987
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Verification system for document substance and content
- Patent number 4,686,527
- Issue date Aug 11, 1987
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System of issuing secure documents of various denomination
- Patent number 4,675,669
- Issue date Jun 23, 1987
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-counterfeitable document system
- Patent number 4,663,622
- Issue date May 5, 1987
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure card and sensing system
- Patent number 4,656,473
- Issue date Apr 7, 1987
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Merchandise verification and information system
- Patent number 4,651,150
- Issue date Mar 17, 1987
- Light Signatures, Inc.
- Ronald A. Katz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Operator interactive device verification system
- Patent number 4,635,054
- Issue date Jan 6, 1987
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Authentication document system
- Patent number 4,630,845
- Issue date Dec 23, 1986
- Light Signatures, Inc.
- M. Duane Sanner
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Verification system for document substance and content
- Patent number 4,568,936
- Issue date Feb 4, 1986
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Merchandise verification and information system
- Patent number 4,558,318
- Issue date Dec 10, 1985
- Light Signatures, Inc.
- Ronald A. Katz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-counterfeitable document system
- Patent number 4,546,352
- Issue date Oct 8, 1985
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-counterfeitable document system
- Patent number 4,489,318
- Issue date Dec 18, 1984
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure transaction card and verification system
- Patent number 4,476,468
- Issue date Oct 9, 1984
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-counterfeitable document system
- Patent number 4,423,415
- Issue date Dec 27, 1983
- Light Signatures, Inc.
- Robert N. Goldman
- G06 - COMPUTING CALCULATING COUNTING

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Trademarklast 30 trademarks

Information Trademark
73366861
- Serial number 73366861
- Filing date May 27, 1982
- Light Signatures, Inc.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
73366881 - SIGNA
- Serial number 73366881
- Registration number 1255927
- Filing date May 27, 1982
- Light Signatures, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73344202 - LS
- Serial number 73344202
- Registration number 1238886
- Filing date Jan 4, 1982
- Light Signatures, Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
73308452 - LIGHT SIGNATURES
- Serial number 73308452
- Registration number 1230222
- Filing date May 4, 1981
- Light Signatures, Inc.
- 35 - Advertising
Information Trademark
73294582 - PRODUCT FINGERPRINT
- Serial number 73294582
- Registration number 1273937
- Filing date Jan 26, 1981
- Katz and Goldman
- 42 - Scientific and technological services and research and design relating thereto

LIGHT SIGNATURES, INC

Organization

Patents Grantslast 30 patents

Programmable sensor aperture

System for reliable digital recording on unreliable magnetic media

System for verifying authenticity of various articles

Merchandise verification and information system

Image dissecting document verification system

Magnetic characteristic identification system

Document authentication method

Device authentication system for on and off line use

Non-counterfeitable document system

Weighted-pixel characteristic sensing system

Merchandise verification and information system

Secure card and sensing system

Anticounterfeit card-sensing mechanism

Bi-stable paper separator

Verification system for document substance and content

Verification system for document substance and content

System of issuing secure documents of various denomination

Non-counterfeitable document system

Secure card and sensing system

Merchandise verification and information system

Operator interactive device verification system

Authentication document system

Verification system for document substance and content

Merchandise verification and information system

Non-counterfeitable document system

Non-counterfeitable document system

Secure transaction card and verification system

Non-counterfeitable document system

Trademarklast 30 trademarks

73366861

73366881 - SIGNA

73344202 - LS

73308452 - LIGHT SIGNATURES

73294582 - PRODUCT FINGERPRINT