P

Inventor

YOU SIZHU

US12 patents
⚠️ This page may combine multiple inventors who share the name “YOU SIZHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CERTAINTEED LLC

5 patents

CERTAINTEED CEILINGS CORP

4 patents

CERTAIN TEED CORP

1 patent

Certain Teed LLC

1 patent

CERTAINTEED GYPSUM INC

1 patent