SpectraDisc Corporation

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Providence, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for rendering an optically encoded medium unr...
- Patent number 6,531,262
- Issue date Mar 11, 2003
- SpectraDisc Corporation
- Nabil M. Lawandy
- G11 - INFORMATION STORAGE
Information Patent Grant
Machine-readable optical disc with reading-inhibit agent
- Patent number 6,434,109
- Issue date Aug 13, 2002
- SpectraDisc Corporation
- Philip E. Rollhaus
- G11 - INFORMATION STORAGE
Information Patent Grant
Machine-readable optical disc with reading-inhibit agent
- Patent number 6,343,063
- Issue date Jan 29, 2002
- SpectraDisc Corp.
- Philip E. Rollhaus
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for rendering an optically encoded medium unr...
- Patent number 6,338,933
- Issue date Jan 15, 2002
- SpectraDisc Corporation
- Nabil M. Lawandy
- G11 - INFORMATION STORAGE
Information Patent Grant
Machine-readable optical disc with reading-inhibit agent
- Patent number 6,011,772
- Issue date Jan 4, 2000
- SpectraDisc Corporation
- Philip E. Rollhaus
- G11 - INFORMATION STORAGE

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Patents Applicationslast 30 patents

Information Patent Application
Methods and apparatus for rendering an optically encoded medium unr...
- Publication number 20030021941
- Publication date Jan 30, 2003
- SpectraDisc Corporation, Rhode Island
- Nabil M. Lawandy
- G11 - INFORMATION STORAGE
Information Patent Application
Methods and apparatus for rendering an optically encoded medium unr...
- Publication number 20020076647
- Publication date Jun 20, 2002
- SpectraDisc Corporation
- Nabil M. Lawandy
- G11 - INFORMATION STORAGE
Information Patent Application
Machine-readable optical disc with reading-inhibit agent
- Publication number 20010046204
- Publication date Nov 29, 2001
- SpectraDisc Corporation
- Philip E. Rollhaus
- G11 - INFORMATION STORAGE

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Trademarklast 30 trademarks

Information Trademark
75943535 - SPECTRADISC
- Serial number 75943535
- Filing date Mar 14, 2000
- SPECTRADISC INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments