Inventor · disambiguated record
Wolfgang Zerna
Also filed as: ZERNA WOLFGANG
3 granted patents·12 citations·filing 1978–1988
61Inventor score
Top patents by PatentIndex Score
3 records- 0130US4851184ABuilding made from concrete walls, in particular for nuclear plantsSIEMENS AG·Filed 1988·Granted Jul 25, 1989·11 cites·8 claims
- 0226US4255366AProcess of producing a cooling towerHOLZMANN PHILIPP AG·Filed 1978·Granted Mar 10, 1981·1 cites·7 claims
- 0325US4434591AComponent useful in producing a cooling towerHOLZMANN PHILIPP AG·Filed 1980·Granted Mar 6, 1984·0 cites·7 claims
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