Otwin Eich — 4 Patents at Barmag Ag

Otwin Eich has been granted 4 US patents while listed as an inventor at Barmag Ag. The first was granted in 1985 and the most recent in March 1995. Otwin Eich ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Otwin Eich in Remscheid, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5394696	Hydraulic system	Franz Peter Salz	1995-03-07
5297381	Hydraulic system	Franz Peter Salz	1994-03-29
4535966	Throttle valve	Karl-Heinz Post	1985-08-20
4523901	Control apparatus for a positive displacement reciprocating pump	Heinz Schippers, Siegfried Hertell	1985-06-18

Otwin Eich — 4 Patents

Issued Patents All Time

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