William J. Volchok

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Barcelona, ES

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Patents Grantslast 30 patents

Information Patent Grant
Heads-up and heads-down displays employing holographic stereograms
- Patent number 5,663,815
- Issue date Sep 2, 1997
- Polaroid Corporation
- William J. Molteni
- G02 - OPTICS
Information Patent Grant
Heads-up and heads-down displays employing holographic stereograms
- Patent number 5,574,579
- Issue date Nov 12, 1996
- Polaroid Corporation
- William J. Molteni
- G02 - OPTICS
Information Patent Grant
Heads-up and heads-down displays employing holographic stereograms
- Patent number 5,473,447
- Issue date Dec 5, 1995
- Polaroid Corporation
- William J. Molteni
- G02 - OPTICS