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Stephen Vardion — 4 Patents

STStanadyne: 4 patents #11 of 85Top 15%
Glastonbury, CT: #246 of 684 inventorsTop 40%
Connecticut: #10,205 of 34,797 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stephen Vardion has been granted 4 US patents while listed as an inventor at Stanadyne. The first was granted in 2002 and the most recent in August 2008. Stephen Vardion ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stephen Vardion in Glastonbury, CT, US.

Patents per Year

Patents granted per year, 2002 to 2008Bar chart with a peak of 2 patents in 2008.peak 22002: 1 patents20022006: 1 patents20062008: 2 patents2008

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7412896 Filter change indicator Leon P. Janik, Michael J. Williams 2008-08-19
7360433 Filter change indicator Leon P. Janik, Michael J. Williams 2008-04-22
7137303 Filter change indicator Leon P. Janik, Michael J. Williams 2006-11-21
6485643 Modular base for a filter cartridge and method of manufacturing therefor — 2002-11-26

Frequent Collaborators

Michael J. Williams3 shared
Leon P. Janik3 shared

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Tommy Glimberg4
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Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4