Inventor · disambiguated record
David P. Calleance
Also filed as: CALLEANCE DAVID · CALLEANCE DAVID P
4 granted patents·72 citations·filing 1977–1979
78Inventor score
Technology areasA47C
Top patents by PatentIndex Score
4 records- 0171US4245364AWaterbed safety linerCALLEANCE DAVID P·Filed 1979·Granted Jan 20, 1981·35 cites·9 claims
- 0259US4193151AWaterbed safety linerCALLEANCE DAVID·Filed 1978·Granted Mar 18, 1980·21 cites·9 claims
- 0341US4190917ABaffled watermattress constructionCALLEANCE DAVID·Filed 1978·Granted Mar 4, 1980·11 cites·9 claims
- 0426US4080676AWater mattress constructionCALLEANCE SANDRA L·Filed 1977·Granted Mar 28, 1978·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →