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Eugene P. Feild — 7 Patents

LCLaminar Fluid Controls: 7 patents #1 of 1Top 100%
Webb City, MO: #4 of 38 inventorsTop 15%
Missouri: #3,100 of 23,789 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Eugene P. Feild has been granted 7 US patents while listed as an inventor at Laminar Fluid Controls. The first was granted in 1989 and the most recent in January 1992. Eugene P. Feild ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Eugene P. Feild in Webb City, MO, US.

Patents per Year

Patents granted per year, 1989 to 1992Bar chart with a peak of 4 patents in 1990.peak 41989: 1 patents19891990: 4 patents19901991: 1 patents19911992: 1 patents1992

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5082239 Radial flow valve assembly — 1992-01-21
5002087 Multipurpose valve — 1991-03-26
4977919 Flow control valve — 1990-12-18
4928920 Finely-adjustable flow control valve — 1990-05-29
4901978 Flow control valve — 1990-02-20
4895342 Radial flow valve assembly — 1990-01-23
4889159 Multipurpose valve — 1989-12-26

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