International Standard Electric Corporation, New York, NY
Patent Applications and Registrations
Patent applications and USPTO patent grants for International Standard Electric Corporation, New York, NY.The latest application filed is for "selection systems for electrical circuits or equipments".
- International Standard Electric Corporation, New York, NY - N/A
| Patent | Date |
|---|---|
| Selection Systems For Electrical Circuits Or Equipments Grant 3,701,853 - October 31, 1 | 1972-10-31 |
| Two-wire To Four-wire Conversion Circuit For A Data Switching Center Grant 3,689,710 - September 5, 1 | 1972-09-05 |
| Waveguide Filter Grant 3,621,483 - November 16, 1 | 1971-11-16 |
| Reflection Type Contactless Touch Switch Having Housing With Light Entrance And Exit Apertures Opposite And Facing Grant 3,621,268 - November 16, 1 | 1971-11-16 |
| Magnetic Recording Head With A Variable Size Gap Grant 3,569,984 - March 9, 1 | 1971-03-09 |
| Multiple Stage Switching Network Grant 3,566,041 - February 23, 1 | 1971-02-23 |
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