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Inventor

LI ALFRED

US20 patents
⚠️ This page may combine multiple inventors who share the name “LI ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED STATES GYPSUM CO

10 patents

LI ALFRED

4 patents

BLACKBURN DAVID R

2 patents

COX COMMUNICATIONS INC

1 patent

SEDNA PATENT SERVICES LLC

1 patent

UNIV CALIFORNIA

1 patent

KNAUF GIPS KG

1 patent