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USPTO Patent Rankings Data through Dec 31, 2025
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Bruce D. Steffen — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Las Vegas, NV: #1,208 of 3,439 inventorsTop 40%
Nevada: #3,157 of 8,397 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bruce D. Steffen has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 1996. Bruce D. Steffen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bruce D. Steffen in Las Vegas, NV, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5522285 Mechanism for locating a slotted socket relative to a drive transfer housing and combination thereof David Wilson 1996-06-04
5522286 Mechanism for coupling and selectively positioning a socket drive transfer assembly and a driver David Wilson 1996-06-04