Charles B. Coerver — 2 Patents at U.S. Ring Binder

Charles B. Coerver has been granted 2 US patents while listed as an inventor at U.S. Ring Binder. All of these patents were granted in 2001. Charles B. Coerver ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles B. Coerver in Imperial, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6203229	Bolt action ring binder assembly	—	2001-03-20
6179508	Ring binder	—	2001-01-30	$2,460,000

Charles B. Coerver — 2 Patents

Issued Patents All Time

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