Douglas E. Azwell has been granted 6 US patents while listed as an inventor at Mecs . The first was granted in 2008 and the most recent in April 2015. Douglas E. Azwell ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Douglas E. Azwell in Maryland Heights, MO, US.
Patents per Year Patents granted per year, 2008 to 2015 Bar chart with a peak of 2 patents in 2008. peak 2 2008: 2 patents 2008 2010: 1 patents 2010 2014: 2 patents 2014 2015: 1 patents 2015
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
9005340 Fiber bed assembly including a re-entrainment control device for a fiber bed mist eliminator Frederick L. Mueller , Steven A. Ziebold , Julie Marie Wagner 2015-04-14
8636819 Fiber bed assembly for a fiber bed mist eliminator Frederick L. Mueller , Steven A. Ziebold 2014-01-28
8632616 Fiber bed assembly for a fiber bed mist eliminator Frederick L. Mueller , Steven A. Ziebold , Julie M. Bruemmer 2014-01-21
7758665 Fiber collecting media strip for a mist eliminator Steven A. Ziebold , Fredrick L. Mueller , John S. Merz , Pierre L. Eemans 2010-07-20
7416576 Fiber bed assembly and fiber bed therefor Steven A. Ziebold , Frederick L. Mueller 2008-08-26
7387656 Fiber collecting media strip for a mist eliminator Steven A. Ziebold , Fredrick L. Mueller , John S. Merz , Pierre L. Eemans 2008-06-17