IP Library › Granted Patent US 4,703,149
Granted Patent Utility
US 4,703,149 · App. 06/804,540

Container heated by microwave oven

Inventors: Ko Sugisawa, Masanori Yamamoto, Ryusuke Nakanaga
Patented Case View Patent ↗
Granted: Oct 27, 1987 Filed: Dec 4, 1985
Inventors
Ko Sugisawa
Masanori Yamamoto
Ryusuke Nakanaga
Assignee (at issue)
House Food Industrial 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 4,703,149
App. No.
06/804,540
Filed
1985-12-04
Granted
1987-10-27
Kind
A