William J. Neff — 2 Patents at Unknown

William J. Neff has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2021 and the most recent in June 2023. William J. Neff ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William J. Neff in Sandy, UT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11673676	Hybrid VTOL aerial vehicle	—	2023-06-13
11117658	Propulsion system for an aerial vehicle	—	2021-09-14

William J. Neff — 2 Patents

Issued Patents All Time

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