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Harold E. Straub — 4 Patents

EEEnvironmental Elements: 4 patents #2 of 31Top 7%
Garland, TX: #307 of 1,186 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Harold E. Straub has been granted 4 US patents while listed as an inventor at Environmental Elements. The first was granted in 1980 and the most recent in February 1983. Harold E. Straub ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Harold E. Straub in Garland, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4372170 Flow measuring apparatus Marv L. Dehart, M. Leon Kloostra 1983-02-08
4343194 Flow sensing apparatus Marv L. Dehart, M. Leon Kloostra 1982-08-10
4251027 Variable volume control assembly Marv L. Dehart, M. Leon Kloostra 1981-02-17
4196849 Variable volume control assembly Marv L. Dehart, M. Leon Kloostra 1980-04-08

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