Roldiva, Inc.

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing NO.sub.x emissions from combustion processes
- Patent number 4,335,084
- Issue date Jun 15, 1982
- Roldiva, Inc.
- Thomas R. Brogan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for continuously freezing and melting a fluid...
- Patent number 4,199,961
- Issue date Apr 29, 1980
- Roldiva, Inc.
- Larry D. Carter
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

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