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USPTO Patent Rankings Data through Dec 31, 2025
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Douglas E. Prussack — 2 Patents

TETelect: 2 patents #26 of 72Top 40%
Spokane Valley, WA: #83 of 201 inventorsTop 45%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Douglas E. Prussack has been granted 2 US patents while listed as an inventor at Telect. All of these patents were granted in 1995. Douglas E. Prussack ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas E. Prussack in Spokane Valley, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5438617 Low frequency digital network cross-connect panel Timothy L. Hill, Paul D. Johnson, Donald R. Skinfill 1995-08-01
5432847 Low frequency telecommunication digital network interface patch panel Timothy L. Hill, Paul D. Johnson, Donald R. Skinfill 1995-07-11