Nick Valk — 3 Patents at Drain-All

Nick Valk has been granted 3 US patents while listed as an inventor at Drain-All. The first was granted in 1984 and the most recent in March 1986. Nick Valk ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Nick Valk in Greeneville, TN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4574829	Automatic drain valve	Ernie W. Cummings	1986-03-11
4562855	Automatic drain valve	Ernie W. Cummings	1986-01-07
4444217	Automatic drain trap	Ernest W. Cummings	1984-04-24

Nick Valk — 3 Patents

Issued Patents All Time

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