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Karl Entzmann — 2 Patents

St. Kathrein, AT: #1 of 1 inventorsTop 100%

Overall (All Time): #2,366,047 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4323448	Process for activating treatment of crude oil	—	1982-04-06
4269363	Method and apparatus for regenerating and reactivating cement	—	1981-05-26