John Howard Walker — 4 Patents at Google

John Howard Walker has been granted 4 US patents while listed as an inventor at Google. The first was granted in 2000 and the most recent in September 2016. John Howard Walker ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John Howard Walker in York, GB.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9451782	Depositing device	Roy B. Nelson, William Walter Coatesworth, Jonathan Sutton, Richard Johnson Craggs	2016-09-27
9400056	Apparatus for depositing	John Michael Leadbeater, Jonathan Sutton	2016-07-26
8915402	Depositing device	Roy B. Nelson, William Walter Coatesworth, Jonathan Sutton, Richard Johnson Craggs	2014-12-23
6051267	Screw-extrusion of chocolate and other fat-containing confectionery materials	Mark Jury	2000-04-18

John Howard Walker — 4 Patents

Issued Patents All Time

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