IP Library › Granted Patent US 4,937,547
Granted Patent Utility
US 4,937,547 · App. 07/449,702

Shunt retaining clip in a ballast

Inventors: Raymond H. Van Wagener, Thomas Ruggiero
Patented Case View Patent ↗
Granted: Jun 26, 1990 Filed: Dec 11, 1989
Inventors
Raymond H. Van Wagener
Thomas Ruggiero
Assignee (at issue)
Magnetek Universal Mfg. Co.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,937,547
App. No.
07/449,702
Filed
1989-12-11
Granted
1990-06-26
Kind
A