P

Inventor

CHEN HELEN

US24 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HELEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

II VI DELAWARE INC

6 patents

MERCK SHARP & DOHME

5 patents

SEARLE & CO

3 patents

SERENETE CORP

2 patents

BLIZZARD TIMOTHY A

1 patent

LEE JAY

1 patent

CHEN HELEN

1 patent

MERCK & CO INC

1 patent

COADNA PHOTONICS INC

1 patent

CHEN HAIDEE

1 patent

OKTA INC

1 patent

DININNO FRANK

1 patent