Sandy Richardson — 2 Patents at Unknown

Sandy Richardson has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1990 and the most recent in January 2008. Sandy Richardson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sandy Richardson in Sydney, AU.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7314009	Display device	Craig Wunsh, Craig Lazarus	2008-01-01
4941879	Single use syringe	John H. Butler	1990-07-17

Sandy Richardson — 2 Patents

Issued Patents All Time

Patent Widget