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Robert Shurtleff — 4 Patents

ENEnviroquip: 4 patents #2 of 11Top 20%
Lago Vista, TX: #19 of 55 inventorsTop 35%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert Shurtleff has been granted 4 US patents while listed as an inventor at Enviroquip. The first was granted in 1993 and the most recent in September 2002. Robert Shurtleff ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert Shurtleff in Lago Vista, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6454104 Clarifier with influent well scum removal Elena Bailey 2002-09-24
6274044 Clarifier with influent well scum removal Elena Bailey 2001-08-14
6068134 Clarifier with influent well scum removal — 2000-05-30
5264126 Clarifier drive for waste water treatment system — 1993-11-23

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