Frederick J. Winegar — 2 Patents at Cedarapids

Frederick J. Winegar has been granted 2 US patents while listed as an inventor at Cedarapids. The first was granted in 1990 and the most recent in January 1992. Frederick J. Winegar ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Frederick J. Winegar in Springfield, OR, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5083714	Vertical shaft impact crusher having a vertically adjustable feed tube	John C. Vendelin	1992-01-28
4896838	Rotor for vertical shaft impact crushers	John C. Vendelin	1990-01-30

Frederick J. Winegar — 2 Patents

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