Tonya F. Yoder — 2 Patents at Unknown

Tonya F. Yoder has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2004 and the most recent in March 2005. Tonya F. Yoder ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Tonya F. Yoder in Vashon, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6863873	Process to produce simonkolleite, zinc oxide and zinc hydroxide	Loren P. Hoboy, Nick A. Wolf	2005-03-08
6770249	Process to selectively recover metals from waste dusts, sludges and ores	Loren P. Hoboy, Nick A. Wolf	2004-08-03

Tonya F. Yoder — 2 Patents

Issued Patents All Time

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