Stephen D. Ungar

HP Hinkler Books Pty: 4 patents #1 of 2Top 50%

Overall (All Time): #1,236,394 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D630681	Book with spheres in transparent domes	—	2011-01-11
7438555	Teaching aid	—	2008-10-21
D564581	Pages for a book	—	2008-03-18
D538855	Teaching aid	—	2007-03-20