Howard G. Schild

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Brighton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Holographic medium and process for use thereof
- Patent number 5,759,721
- Issue date Jun 2, 1998
- Polaroid Corporation
- Pradeep K. Dhal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Protected image, and process for the production thereof
- Patent number 5,560,979
- Issue date Oct 1, 1996
- Polaroid Corporation
- Iris B. K. Bloom
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for protecting a binary image with a siloxane durable layer...
- Patent number 5,501,940
- Issue date Mar 26, 1996
- Polaroid Corporation
- Iris B. K. Bloom
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet material for thermal transfer imaging
- Patent number 5,334,573
- Issue date Aug 2, 1994
- Polaroid Corporation
- Howard G. Schild
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS