Inventor · disambiguated record
Nils H. Bergfelt
Also filed as: BERGFELT NILS H
5 granted patents·187 citations·filing 1975–1980
84Inventor score
Files withOPTICAL COATING LABORATORY INC5
Top patents by PatentIndex Score
5 records- 0192US4015558AVapor deposition apparatusOPTICAL COATING LABORATORY INC·Filed 1975·Granted Apr 5, 1977·70 cites·14 claims
- 0287US4222345AVacuum coating apparatus with rotary motion assemblyOPTICAL COATING LABORATORY INC·Filed 1978·Granted Sep 16, 1980·41 cites·10 claims
- 0374US4358472AMulti-layer coating methodOPTICAL COATING LABORATORY INC·Filed 1980·Granted Nov 9, 1982·31 cites·7 claims
- 0471US4221150AGlass scribing apparatusOPTICAL COATING LABORATORY INC·Filed 1978·Granted Sep 9, 1980·24 cites·10 claims
- 0566US4369876AMulti-layer coating apparatus, system and methodOPTICAL COATING LABORATORY INC·Filed 1980·Granted Jan 25, 1983·21 cites·4 claims
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