Helmut Eilers — 2 Patents at Petrotest Instruments Gmbh & Co. Kg

Helmut Eilers has been granted 2 US patents while listed as an inventor at Petrotest Instruments Gmbh & Co. Kg. The first was granted in 1999 and the most recent in June 2012. Helmut Eilers ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Helmut Eilers in Berlin, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8201441	Method and device for determining the degree of hardness of semisolid materials	Bernhard Handschuck	2012-06-19
5869343	Method and apparatus for the automated testing of the flash point	Bernhard Handschuck	1999-02-09

Helmut Eilers — 2 Patents

Issued Patents All Time

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