BM

Brian I. Marcus

TC Tinkers & Chance: 4 patents #1 of 2Top 50%
📍 San Francisco, CA: #50 of 1,080 inventorsTop 5%
🗺 California: #1,346 of 28,370 inventorsTop 5%
Overall (2004): #16,726 of 270,089Top 7%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6755655 Electronic educational toy appliance and a portable memory device therefor Warren S. Heit 2004-06-29
6739874 Electronic educational toy appliance teaching letters words and numbers Warren S. Heit 2004-05-25
6729881 Electronic educational toy appliance and a portable memory device therefor Warren S. Heit 2004-05-04
6726485 Electronic educational toy appliance and a portable memory device therefor Warren S. Heit 2004-04-27