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USPTO Patent Rankings Data through Dec 31, 2025
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Dwight E. Walters — 2 Patents

Cobb, CA: #3 of 4 inventorsTop 75%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dwight E. Walters has been granted 2 US patents. The first was granted in 1982 and the most recent in September 1983. Dwight E. Walters ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dwight E. Walters in Cobb, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4402910 Gas sampling system Robert F. Smith 1983-09-06
4355997 Method for measuring the level of hydrogen sulfide in geothermal steam Robert F. Smith 1982-10-26