Thomas Hagner has been granted 5 US patents while listed as an inventor at Maritrans . The first was granted in 2001 and the most recent in June 2005. Thomas Hagner ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Thomas Hagner in Swarthmore, PA, US.
Patents per Year Patents granted per year, 2001 to 2005 Bar chart with a peak of 1 patents in 2001. peak 1 2001: 1 patents 2001 2002: 1 patents 2002 2003: 1 patents 2003 2004: 1 patents 2004 2005: 1 patents 2005
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6907836 Rebuilt double hull tanker and method of rebuilding an existing single hull tanker into a rebuilt double hull tanker — 2005-06-21
$1,387,000
6708636 Rebuilt double hull tanker and method of rebuilding an existing single hull tanker into a rebuilt double hull tanker — 2004-03-23
$771,000
6637359 System and method for internally fitting a new inner hull to an existing outer hull to form a rebuilt double hull vessel — 2003-10-28
$923,000
6357373 Rebuilt double hull vessel and method of rebuilding a single hull vessel into a double hull vessel Steven Pagan , George Mara , Matthew D. Jones 2002-03-19
$1,279,000
6170420 Rebuilt double hull vessel and method of rebuilding a single hull vessel into a double hull vessel Steven Pagan , George Mara , Matthew D. Jones 2001-01-09
$1,039,000