Herbert E. Howe — 2 Patents at Asarco

Herbert E. Howe has been granted 2 US patents while listed as an inventor at Asarco. The first was granted in 1982 and the most recent in June 1985. Herbert E. Howe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Herbert E. Howe in North Plainfield, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4521247	Low temperature, non-SO.sub.2 polluting, kettle process for separation of lead from lead sulfide-containing material	Carl R. Di Martini, William L. Scott, Leo J. Bulvanoski	1985-06-04	$3,372,000
4333763	Low temperature, non-SO.sub.2 polluting, kettle process for separation of lead from lead sulfide-containing material	Carl R. Di Martini, William L. Scott, Leo J. Bulvanoski	1982-06-08	$1,947,000

Herbert E. Howe — 2 Patents

Issued Patents All Time

Patent Widget