IP Library › Granted Patent US 4,615,479
Granted Patent Utility
US 4,615,479 · App. 06/703,613

Method for soldering an electrical product

Inventors: Sachio Ohotoshi, Fumio Hase
Patented Case View Patent ↗
Granted: Oct 7, 1986 Filed: Feb 21, 1985
Inventors
Sachio Ohotoshi
Fumio Hase
Assignees (at issue)
ASAHI GLASS CO., LTD.
Seimi Chemical Co., Ltd.

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 4,615,479
App. No.
06/703,613
Filed
1985-02-21
Granted
1986-10-07
Kind
A