PS

Philip Spiring

Overall (All Time): #1,431,773 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D916185 Model of an atom 2021-04-13
D916186 Model of a molecular bond 2021-04-13
D617835 DNA model James C. Spiring 2010-06-15