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ROBERT DONAHUE — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Park Forest, IL: #34 of 101 inventorsTop 35%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
ROBERT DONAHUE has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in November 2005. ROBERT DONAHUE ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list ROBERT DONAHUE in Park Forest, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6964242 Universal down rigger adaptor — 2005-11-15
4425601 Stairway lighting system — 1984-01-10

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