Lars Grimsrud — 3 Patents at First Rf

Lars Grimsrud has been granted 3 US patents while listed as an inventor at First Rf. The first was granted in 1980 and the most recent in August 2017. Lars Grimsrud ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Lars Grimsrud in Salmon, ID, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9748657	Cavity backed dipole antenna	Brandon J. Aldecoa	2017-08-29
4203436	Assembly for dividing a hollow hypodermic needle into two separated flow conduits	—	1980-05-20
4190536	Peristaltic pumping means for blood dialysis	—	1980-02-26

Lars Grimsrud — 3 Patents

Issued Patents All Time

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