Ryan B. Walden — 2 Patents at Iph

Ryan B. Walden has been granted 2 US patents while listed as an inventor at Iph. The first was granted in 2014 and the most recent in June 2021. Ryan B. Walden ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ryan B. Walden in Eden Prairie, MN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11022599	Self-regulating alcohol breathalyzer	David F. Kreitzer	2021-06-01
8814804	Interactive blood-alcohol content tester	Eugene D. Walden, Whitney B. Walden	2014-08-26

Ryan B. Walden — 2 Patents

Issued Patents All Time

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