David M. Menne — 2 Patents at Unknown

David M. Menne has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in February 1997. David M. Menne ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David M. Menne in Jigalong, AU.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5605563	Method for removing copper from an anion exchange material loaded with precious metals	Denis Keith KIDBY	1997-02-25
5497489	Data storage and retrieval systems having labelling for data	—	1996-03-05

David M. Menne — 2 Patents

Issued Patents All Time

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