David E. Hays — 4 Patents at Handi-Craft

David E. Hays has been granted 4 US patents while listed as an inventor at Handi-Craft. The first was granted in 1998 and the most recent in March 2010. David E. Hays ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David E. Hays in Desloge, MO, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7669721	Drying rack assembly for baby bottles	Bernard J. Kemper	2010-03-02
7650896	Apparatus for holding nursing bottle components in a dishwasher	Bernard J. Kemper	2010-01-26
7628163	Apparatus for holding nursing bottle components in a dishwasher	Bernard J. Kemper	2009-12-08
5779071	Nursing bottle with an air venting structure	Craig E. Brown, Robert J. Brown, Bernard J. Kemper	1998-07-14

David E. Hays — 4 Patents

Issued Patents All Time

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