Inventor · disambiguated record
Roland Watzka
Also filed as: WATZKA ROLAND
3 granted patents·60 citations·filing 1975–1978
73Inventor score
Files withSIG SCHWEIZ INDUSTRIEGES3
Top patents by PatentIndex Score
3 records- 0172US4228901ASeparator device for elongate objects advancing along a conveying pathSIG SCHWEIZ INDUSTRIEGES·Filed 1978·Granted Oct 21, 1980·27 cites·6 claims
- 0264US3955338AApparatus for forming gusset pleats in tubular bagsSIG SCHWEIZ INDUSTRIEGES·Filed 1975·Granted May 11, 1976·22 cites·10 claims
- 0348US4217745ATwin packaging machineSIG SCHWEIZ INDUSTRIEGES·Filed 1978·Granted Aug 19, 1980·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →