of DE

Patent Applications and Registrations

Patent applications and USPTO patent grants for of DE.The latest application filed is for "photoelectric switching device for record players".

Company Profile

0.14.0

of DE - N/A

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Photoelectric Switching Device For Record Players Grant 3,701,534 - October 31, 1	1972-10-31
Coating Compositions Grant 3,691,258 - September 12, 1	1972-09-12
Stepping Motor For Small Driving Power Grant 3,691,414 - September 12, 1	1972-09-12
Suppository Vehicle And Process Of Making Same Grant 3,689,514 - September 5, 1	1972-09-05
Phosphorus Acid Ester-containing Pesticidal Composition And Methods Of Combating Pests Grant 3,689,648 - September 5, 1	1972-09-05
Generator-fed Motor Control With Dynamic Braking For Vehicle Propulsion Grant 3,689,812 - September 5, 1	1972-09-05
Film Transport Indicator In A Camera Grant 3,688,668 - September 5, 1	1972-09-05
Apparatus For Supervising The Functioning Of An Analog Plural-channel Regulating System Grant 3,689,802 - September 5, 1	1972-09-05
Electrical Heating Element With Fused Magnesia Insulation Grant 3,621,204 - November 16, 1	1971-11-16
Method And Machine For The Rapid Heating Of Tubes Grant 3,620,513 - November 16, 1	1971-11-16
Controlled Gunn-effect Device Grant 3,621,306 - November 16, 1	1971-11-16
Suspension Of Steerable Front Wheels Of Motor Vehicles Grant 3,620,548 - November 16, 1	1971-11-16
Process For The Manufacture Of Mineral Cattle Food Grant 3,620,753 - November 16, 1	1971-11-16
Arc Type Continuous Casting Plant Grant 3,565,160 - February 23, 1	1971-02-23

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