Inventor · disambiguated record
Leei Chang
Also filed as: CHANG LEEI
4 granted patents·225 citations·filing 1974–1978
82Inventor score
Files withAMERICAN OPTICAL CORP4
Top patents by PatentIndex Score
4 records- 0191US4179181AInfrared reflecting articlesAMERICAN OPTICAL CORP·Filed 1978·Granted Dec 18, 1979·83 cites·15 claims
- 0290US3991234AProcess for coating a lens of synthetic polymer with a durable abrasion resistant vitreous compositionAMERICAN OPTICAL CORP·Filed 1974·Granted Nov 9, 1976·51 cites·9 claims
- 0388US4168113AGlass lens with ion-exchanged antireflection coating and process for manufacture thereofAMERICAN OPTICAL CORP·Filed 1977·Granted Sep 18, 1979·51 cites·6 claims
- 0483US4052520AProcess for coating a synthetic polymer sheet material with a durable abrasion-resistant vitreous compositionAMERICAN OPTICAL CORP·Filed 1976·Granted Oct 4, 1977·40 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →