Individual holder
RATELBAND JOHANNES B
NL·5 granted patents·58 citations·filing 1975–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0178US4023772ASleeve valve comprising a core provided with longitudinal ribsRATELBAND JOHANNES B·Filed 1975·Granted May 17, 1977·34 cites·13 claims
- 0237US4616628AFire-guardRATELBAND JOHANNES B·Filed 1984·Granted Oct 14, 1986·7 cites·14 claims
- 0336US5090660ADiaphragm valve comprising a sleeve-shaped elastic diaphragmRATELBAND JOHANNES B·Filed 1990·Granted Feb 25, 1992·9 cites·4 claims
- 0432US4170799ASwimming apparatusRATELBAND JOHANNES B·Filed 1977·Granted Oct 16, 1979·8 cites·12 claims
- 0525US5020513AScreen adapted to be placed in front of a hearth fire or other source of radiant heatRATELBAND JOHANNES B·Filed 1990·Granted Jun 4, 1991·0 cites·3 claims
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