Individual holder
ZELLNER JOHN R
US·4 granted patents·76 citations·filing 1984–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0169US5090068ABath with interfitting seatZELLNER JOHN R·Filed 1990·Granted Feb 25, 1992·38 cites·6 claims
- 0247US5357639ABath seat and splash shieldZELLNER JOHN R·Filed 1993·Granted Oct 25, 1994·18 cites·6 claims
- 0340US4592099ATiltable bathtub for invalidsZELLNER JOHN R·Filed 1984·Granted Jun 3, 1986·16 cites·5 claims
- 0426US4996729AAdaptable bathing assistanceZELLNER JOHN R·Filed 1990·Granted Mar 5, 1991·4 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →