Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Duwayne Springer — 1 Patent

Lloydminster, CA: #26 of 81 inventorsTop 35%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Duwayne Springer has been granted 1 US patent. All of these patents were granted in 2018. Duwayne Springer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Duwayne Springer in Lloydminster, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9951583 Reciprocating wellbore obstruction-clearing tool and bailer Randy GOSSELIN, Trevor James MONTGOMERY 2018-04-24