John E. Maust, Jr. — 2 Patents at John Deere

John E. Maust, Jr. has been granted 2 US patents while listed as an inventor at John Deere. The first was granted in 1980 and the most recent in December 1981. John E. Maust, Jr. ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John E. Maust, Jr. in Des Moines, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4304306	Implement and spring tine mounting therefore	Phillip E. Stevens	1981-12-08	$7,478,000
4197916	Root crop harvester	Virgil Dean Haverdink, Fred C. Livesay, Jr.	1980-04-15	$9,286,000

John E. Maust, Jr. — 2 Patents

Issued Patents All Time

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