Joseph E. Clapp — 1 Patent at Amax

Joseph E. Clapp has been granted 1 US patent while listed as an inventor at Amax. All of these patents were granted in 1986. Joseph E. Clapp ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Joseph E. Clapp in Salem, MO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4565573	Purification of molten lead	Richard D. Symonds, Kenneth Buckley	1986-01-21	$7,924,000

Joseph E. Clapp — 1 Patent

Issued Patents All Time

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