van Alem; Antonius A. M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for van Alem; Antonius A. M..The latest application filed is for "optical scanning unit for reading information from an optical recording".
- van Alem; Antonius A. M. - Eindhoven NL
| Patent | Date |
|---|---|
| Optical scanning unit for reading information from an optical recording Grant 4,453,241 - van de Veerdonk , et al. June 5, 1 | 1984-06-05 |
| Semiconductor laser device with an assembly block Grant 4,351,051 - van Alem , et al. September 21, 1 | 1982-09-21 |
| Optical scanning device Grant 4,135,083 - Van Alem , et al. January 16, 1 | 1979-01-16 |
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