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RJ

Ralph E. Jacobsen — 2 Patents

Stowe, VT: #26 of 64 inventorsTop 45%
Vermont: #2,199 of 4,968 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ralph E. Jacobsen has been granted 2 US patents. The first was granted in 1982 and the most recent in May 1984. Ralph E. Jacobsen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ralph E. Jacobsen in Stowe, VT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4445239 Suspended shower-tub doors with upper stabilizing means — 1984-05-01
4358863 Shower enclosure — 1982-11-16

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