Inventor · disambiguated record

Herbert K. Frenzel

Also filed as: DIECKMANN HORST J

1 granted patent·108 citations·filing 1978–1978

53Inventor score

Technology areasE02B

Files withSF VOLLVERBUNDSTEIN1

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1 record

0190US4193718AEarth retaining wall of vertically stacked chevron shaped concrete blocksSF VOLLVERBUNDSTEIN·Filed 1978·Granted Mar 18, 1980·108 cites·2 claims

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