Inventor · disambiguated record
John S. Hasslen, Iii
Also filed as: HASSLEN III JOHN S
4 granted patents·46 citations·filing 1989–2004
74Inventor score
Technology areasF04D
Top patents by PatentIndex Score
4 records- 0157US4966534ASump draining apparatusHASSLEN III JOHN S·Filed 1989·Granted Oct 30, 1990·22 cites·21 claims
- 0248US6729848B1Sensor mount for sump draining apparatusFiled 2002·Granted May 4, 2004·7 cites·15 claims
- 0343US4992030ASump draining apparatusHASSLEN III JOHN S·Filed 1990·Granted Feb 12, 1991·17 cites·11 claims
- 0418US7500835B2Sump draining apparatus having easily replaceable sensor and mount thereforEPG COMPANIES INC·Filed 2004·Granted Mar 10, 2009·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →