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USPTO Patent Rankings Data through Dec 31, 2025
RG

Roger F. Gleason — 2 Patents

DUDuracell: 2 patents #75 of 239Top 35%
Stratford, CT: #173 of 422 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roger F. Gleason has been granted 2 US patents while listed as an inventor at Duracell. All of these patents were granted in 1986. Roger F. Gleason ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roger F. Gleason in Stratford, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D285356 Flashlight John F. Schosser, Charles M. Dole, Max Us, John Donaldson Howard, Peter D. Spaine 1986-08-26
D284309 Floating lantern John F. Schosser, Charles M. Dole, Richard F. Galya, Peter A. Gebhardt 1986-06-17