Inventor

LI WEIHU

CN2 patents

Patents

2 patents

US12472091B2Nov 18, 2025

Composite polyurethane condom and preparation method thereof

RECKITT BENCKISER HEALTH LTD0 citations53

US12458528B2Nov 4, 2025

Pure polyurethane condom having adhesive layer, and preparation method therefor

RECKITT BENCKISER HEALTH LTD0 citations53