Inventor · disambiguated record

Walter Johann

Also filed as: JOHANN WALTER

2 granted patents·9 citations·filing 1979–1993

54Inventor score

Technology areasB23Q Y10T

Files withGOETZE AG2

Top patents by PatentIndex Score

2 records

0132US4282784AMethod and lathe for machining out-of-round circumferencesGOETZE AG·Filed 1979·Granted Aug 11, 1981·3 cites·4 claims
0228US5285568AApparatus for the automatic installation of expander rings into split piston ringsGOETZE AG·Filed 1993·Granted Feb 15, 1994·6 cites·6 claims

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