Christopher J. Frederickson has been granted 10 US patents while listed as an inventor at Microfab Technologies . The first was granted in 1997 and the most recent in November 2008. Christopher J. Frederickson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Christopher J. Frederickson in Little Elm, TX, US.
Patents per Year Patents granted per year, 1997 to 2008 Bar chart with a peak of 3 patents in 1998. peak 3 1997: 1 patents 1997 1998: 3 patents 1998 2001: 1 patents 2001 2002: 3 patents 2002 2004: 1 patents 2004 2008: 1 patents 2008
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7452725 Flow sorting system and methods regarding same James F. Leary 2008-11-18
6672129 Method for calibrating a sensor for measuring concentration of odors Donald J. Hayes , David B. Wallace , David W. Taylor , Matthew Hayes 2004-01-06
6390453 Method and apparatus for delivery of fragrances and vapors to the nose Donald J. Hayes , David B. Wallace , David W. Taylor , Matthew Hayes 2002-05-21
6339897 Method and apparatus for dispensing airborne materials for controlling pests Donald J. Hayes , Murray Sinks 2002-01-22
6334980 Flexible apparatus with ablation formed chamber(s) for conducting bio-chemical analyses Donald J. Hayes , David B. Wallace 2002-01-01
6325475 Devices for presenting airborne materials to the nose Donald J. Hayes , David B. Wallace 2001-12-04
5849208 Making apparatus for conducting biochemical analyses Donald J. Hayes , David B. Wallace 1998-12-15
5736314 Inline thermo-cycler Donald J. Hayes , David B. Wallace 1998-04-07
5721123 Methods and apparatus for direct heating of biological material Donald J. Hayes , David B. Wallace 1998-02-24
$7,977,000
5658802 Method and apparatus for making miniaturized diagnostic arrays Donald J. Hayes , David B. Wallace 1997-08-19
