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Marvin Robey — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Chino, CA: #143 of 387 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Marvin Robey has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1995 and the most recent in April 2003. Marvin Robey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Marvin Robey in Chino, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6540888 Mineral ionizing device Ralph Kuttner 2003-04-01
5417057 Thermodynamic drive — 1995-05-23

Frequent Collaborators

Ralph Kuttner1 shared

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Yiqi SHI2
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Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2