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Patents Grantslast 30 patents

Information Patent Grant
Optical elements made from ThF.sub.4 --BeF.sub.2 glasses
- Patent number 4,668,641
- Issue date May 26, 1987
- Corning Glass Works
- Paul A. Tick
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of casting fluorescent lenses
- Patent number 3,958,970
- Issue date May 25, 1976
- Francois E. Auzel
- G02 - OPTICS
Information Patent Grant
3816576
- Patent number 3,816,576
- Issue date Jun 11, 1974
- G02 - OPTICS
Information Patent Grant
3722981
- Patent number 3,722,981
- Issue date Mar 27, 1973
- G02 - OPTICS
Information Patent Grant
3709827
- Patent number 3,709,827
- Issue date Jan 9, 1973
- G02 - OPTICS
Information Patent Grant
3650779
- Patent number 3,650,779
- Issue date Mar 21, 1972
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
2819977
- Patent number 2,819,977
- Issue date Jan 14, 1958
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
2511224
- Patent number 2,511,224
- Issue date Jun 13, 1950
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
2466506
- Patent number 2,466,506
- Issue date Apr 5, 1949
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
2466507
- Patent number 2,466,507
- Issue date Apr 5, 1949
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
2466509
- Patent number 2,466,509
- Issue date Apr 5, 1949
- C03 - GLASS MINERAL OR SLAG WOOL