Inventor · disambiguated record
Stephen Vardion
Also filed as: VARDION STEPHEN J
4 granted patents·2 pending applications·41 citations·filing 2001–2006
76Inventor score
Technology areasB01D
Top patents by PatentIndex Score
6 records- 0182US7412896B2Filter change indicatorSTANADYNE CORP·Filed 2006·Granted Aug 19, 2008·11 cites·20 claims
- 0276US7360433B2Filter change indicatorSTANADYNE CORP·Filed 2006·Granted Apr 22, 2008·6 cites·20 claims
- 0368US7137303B2Filter change indicatorSTANADYNE CORP·Filed 2004·Granted Nov 21, 2006·12 cites·20 claims
- 0462US6485643B2Modular base for a filter cartridge and method of manufacturing thereforSTANADYNE CORP·Filed 2001·Granted Nov 26, 2002·12 cites·12 claims
- 0541US2007056888A1Filter change indicatorWILLIAMS MICHAEL J·Filed 2006·Application pending·0 cites
- 0637US2006175241A1Drain valve insertJANIK LEON P·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stephen Vardion files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →