William Freeman

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Brookline, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for electronically recording and playing back vid...
- Patent number 4,779,142
- Issue date Oct 18, 1988
- Polaroid Corporation
- William T. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reconstructing missing color samples
- Patent number 4,774,565
- Issue date Sep 27, 1988
- Polaroid Corporation
- William T. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-way slide fastener and structural support
- Patent number 4,757,577
- Issue date Jul 19, 1988
- William Freeman
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Median filter for reconstructing missing color samples
- Patent number 4,724,395
- Issue date Feb 9, 1988
- Polaroid Corporation
- William T. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reconstructing missing color samples
- Patent number 4,663,655
- Issue date May 5, 1987
- Polaroid Corporation
- William T. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensing and processing apparatus and method
- Patent number 4,641,185
- Issue date Feb 3, 1987
- Polaroid Corporation
- Lawrence E. Alston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE