Ullstig; Stig Leopold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ullstig; Stig Leopold.The latest application filed is for "device for optical-mechanical scanning".
- Ullstig; Stig Leopold - Taby SW
- Ullstig; Stig Leopold - Stockholm SW
| Patent | Date |
|---|---|
| Device for optical-mechanical scanning Grant 3,977,760 - Ullstig August 31, 1 | 1976-08-31 |
| Optical Compensation Device Grant 3,762,793 - Ullstig October 2, 1 | 1973-10-02 |
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