Karlis L. Jaunarajs

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Alkali resistant glass article and method of preparation
- Patent number 4,272,294
- Issue date Jun 9, 1981
- Johns-Manville Corporation
- Karlis L. Jaunarajs
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Alkali resistant glass article and method of preparation
- Patent number 4,191,585
- Issue date Mar 4, 1980
- Johns-Manville Corporation
- Karlis L. Jaunarajs
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for the preparation of fibrous insoluble calcium sulfate anh...
- Patent number 4,029,512
- Issue date Jun 14, 1977
- Johns-Manville Corporation
- Karlis L. Jaunarajs
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for the preparation of fibrous calcium sulfate hemihydrate
- Patent number 3,977,890
- Issue date Aug 31, 1976
- Johns-Manville Corporation
- Karlis L. Jaunarajs
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES