TZ

Tom Zeng

O2 O2Cool: 3 patents #1 of 7Top 15%
Overall (2021): #59,431 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D939685 Fan Eric F. Junkel 2021-12-28
D939721 Hand warmer Jeff Bull 2021-12-28
D930173 Hand warmer Jeff Bull 2021-09-07