Josef Eisermann — 1 Patent at Dyckerhoff & Widmann

Josef Eisermann has been granted 1 US patent while listed as an inventor at Dyckerhoff & Widmann. All of these patents were granted in 1992. Josef Eisermann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Josef Eisermann in Munich, DE.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5135164	Prestressed concrete railroad tie	Peter Auer, Helmut Lieske, Gunther Leykauf, Peter Plica	1992-08-04

Josef Eisermann — 1 Patent

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