David Ray — 3 Patents at Tenzin

David Ray has been granted 3 US patents while listed as an inventor at Tenzin. The first was granted in 2016 and the most recent in June 2021. David Ray ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Ray in Norfolk, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11021833	Systems, methods, and apparatuses for managing the mixture and delivery of a plurality of laundry products to a plurality of washing machines	Lorna G. Ray	2021-06-01
10595750	Orthopedic measurement devices, systems and methods	Paul Glazer, Joseph Ting	2020-03-24
9402566	Orthopedic measurement devices, systems and methods	Paul Glazer, Joseph Ting	2016-08-02

David Ray — 3 Patents

Issued Patents All Time

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