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Ralph Bullock — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
JHJ.M. Huber: 1 patents #107 of 207Top 55%
Centralia, IL: #6 of 27 inventorsTop 25%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ralph Bullock has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in June 1998. Ralph Bullock ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ralph Bullock in Centralia, IL, US.

Patents per Year

Patents granted per year, 1981 to 1998Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811984: 1 patents19841998: 1 patents1998

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5770267 Method and apparatus for smoothing substrate surfaces — 1998-06-23
4479912 Fiber board composition — 1984-10-30
4297817 Earthen-covered structure and panel used therein Orland E. Skibinski 1981-11-03

Frequent Collaborators

Orland E. Skibinski1 shared

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