Ronald C. Barker

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Weston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Video composition method and apparatus employing visual and tactile...
- Patent number 4,964,004
- Issue date Oct 16, 1990
- Lex Computer and Management Corporation
- Ronald C. Barker
- G11 - INFORMATION STORAGE
Information Patent Grant
Video composition method and apparatus employing smooth scrolling
- Patent number 4,943,866
- Issue date Jul 24, 1990
- Lex Computer and Management Corporation
- Ronald C. Barker
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of display presentation for video editing
- Patent number 4,937,685
- Issue date Jun 26, 1990
- Lex Computer and Management Corporation
- Ronald C. Barker
- G11 - INFORMATION STORAGE
Information Patent Grant
Video composition method and apparatus
- Patent number 4,538,188
- Issue date Aug 27, 1985
- Montage Computer Corporation
- Ronald C. Barker
- G11 - INFORMATION STORAGE