Frederick S. Przystal

Follow

Person

St. Bruno, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the reclamation of waste hydrocarbon oils
- Patent number 4,124,492
- Issue date Nov 7, 1978
- Canadian Industries Limited
- David T. Fung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...