YZ

Yunchang Zhang

PU Puritan-Bennett: 3 patents #2 of 36Top 6%
📍 Overland Park, KS: #2 of 49 inventorsTop 5%
🗺 Kansas: #8 of 441 inventorsTop 2%
Overall (1994): #7,055 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5338516 Chemical oxygen generator James C. Cannon 1994-08-16
5298187 Non-toxic chemical oxygen generating compositions James C. Cannon 1994-03-29
5279761 Chemical oxygen generating compositions containing LI202 James C. Cannon 1994-01-18