David Hull has been granted 26 US patents while listed as an inventor at Chef'N . The first was granted in 2008 and the most recent in April 2016. David Hull ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list David Hull in Irondale, MO, US.
Patents per Year Patents granted per year, 2008 to 2016 Bar chart with a peak of 8 patents in 2010. peak 8 2008: 2 patents 2008 2009: 5 patents 2009 2010: 8 patents 2010 2011: 5 patents 2011 2012: 1 patents 2012 2013: 2 patents 2013 2014: 1 patents 2014 2015: 1 patents 2015 2016: 1 patents 2016
Issued Patents All Time
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Showing 1–25 of 26 patents
Patent # Title Co-Inventors Date
9309685 Cleaning tool for pool skimmer basket Jacqueline Kay Hull 2016-04-12
8991291 Multiple slicing device David A. Holcomb , Matthew Krus , Adam A. Jossem , Jonah S. Griffith 2015-03-31
8881334 Bristles, bristle cartridges and brushes Adam A. Jossem , Theresa H. Lee 2014-11-11
8459160 Multiple slicing device David A. Holcomb , Matthew Krus , Adam A. Jossem , Jonah S. Griffith 2013-06-11
8444022 Pouring device with deformable spout David A. Holcomb 2013-05-21
8234975 Hulling device David A. Holcomb 2012-08-07
D644061 Handle Jonah S. Griffith , Matthew Krus , Joseph Gray , Adam A. Jossem , David A. Holcomb 2011-08-30
D636092 Pinch beaker — 2011-04-12
D634654 Cup with deformable pour spout David A. Holcomb 2011-03-22
D631663 Brush Matthew Krus , Jonah S. Griffith , Adam A. Jossem 2011-02-01
D631712 Device for use in preparing avocados David A. Holcomb 2011-02-01
D627198 Pinch bowl David A. Holcomb 2010-11-16
D623892 Food processor Adam A. Jossem , David A. Holcomb 2010-09-21
D622109 Container Matthew Krus , Jonah S. Griffith 2010-08-24
D619430 Zester — 2010-07-13
D618062 Dry condiment dispenser Adam A. Jossem 2010-06-22
D615424 Cup with deformable pour spout David A. Holcomb 2010-05-11
D614459 Fruit/vegetable huller Jonah S. Griffith 2010-04-27
D610882 Dry condiment dispenser Adam A. Jossem 2010-03-02
D604123 Food slicer Matthew Krus , Adam A. Jossem , Jonah S. Griffith 2009-11-17
D602750 Salad shears David A. Holcomb 2009-10-27
D595982 Soap dispenser Matthew Krus , Jonah S. Griffith , Adam A. Jossem 2009-07-14
D591953 Washing brush Matthew Krus , Jonah S. Griffith , Adam A. Jossem 2009-05-12
D591051 Brush Matthew Krus , Jonah S. Griffith , Adam A. Jossem 2009-04-28
D581221 Mandolin slicer — 2008-11-25