Douglas A. Cromack

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Menlo Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making energy storage device having electrodes coated wit...
- Patent number 6,514,296
- Issue date Feb 4, 2003
- Pacific ShinFu Technologies Co., Ltd.
- K. C. Tsai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Energy storage device
- Patent number 5,867,363
- Issue date Feb 2, 1999
- Pinnacle Research Institute, Inc.
- K. C. Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photolithographic production of microprotrusions for use as a space...
- Patent number 5,821,033
- Issue date Oct 13, 1998
- Pinnacle Research Institute, Inc.
- Douglas Cromack
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display including a prismatic lens system or a prismatic reflective...
- Patent number 4,726,662
- Issue date Feb 23, 1988
- Talig Corporation
- Douglas A. Cromack
- G02 - OPTICS