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Ralf Krauss — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Palma, ES: #30 of 88 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ralf Krauss has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in November 1983. Ralf Krauss ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ralf Krauss in Palma, ES.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4417966 Apparatus and method of producing ozone Rainer Koehne 1983-11-29
4290412 Solar collector and process for its operation — 1981-09-22

Frequent Collaborators

Rainer Koehne1 shared

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