Alan H. Polyblank — 2 Patents at Unknown

Alan H. Polyblank has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in March 1994. Alan H. Polyblank ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alan H. Polyblank in Sydney, AU.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5290235	Non-reusable syringe	Alexander Stewart Richardson	1994-03-01
4634011	Double opening lid	—	1987-01-06

Alan H. Polyblank — 2 Patents

Issued Patents All Time

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