IP Library › Granted Patent US 6,622,735
Granted Patent Utility
US 6,622,735 · App. 09/885,711

Hair iron equipped with iron press cover

Inventors: Yoshihiro Hirata, Yuko Yamashita
Patented Case View Patent ↗
Granted: Sep 23, 2003 Filed: Jun 20, 2001
Inventors
Yoshihiro Hirata
Yuko Yamashita
Assignee (at issue)
Phild 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 6,622,735
App. No.
09/885,711
Filed
2001-06-20
Granted
2003-09-23
Kind
B2