Prabhat K. Gupta

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Mount Rainier, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a strong optical fiber
- Patent number 4,362,542
- Issue date Dec 7, 1982
- Macedo; Pedro B.
- Pedro B. Macedo
- G02 - OPTICS
Information Patent Grant
Method of making composite borosilicate glass articles
- Patent number 4,244,721
- Issue date Jan 13, 1981
- De Macedo; Pedro Buarque
- Prabhat K. Gupta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber with compression surface layer
- Patent number 4,181,403
- Issue date Jan 1, 1980
- De Macedo; Pedro Buarque
- Pedro B. Macedo
- G02 - OPTICS