IP Library Granted Patent US 5,483,616
Granted Patent Utility
US 5,483,616 · App. 08/360,473

Humidifier tank with improved handle

Inventors: Bernard Chiu, Jui-Shang Wang, Stanley Gresens
Patented Case View Patent ↗
Granted: Jan 9, 1996 Filed: Dec 21, 1994
Inventors
Bernard Chiu
Jui-Shang Wang
Stanley Gresens
Assignee (at issue)
Duracraft Corp.

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 5,483,616
App. No.
08/360,473
Filed
1994-12-21
Granted
1996-01-09
Kind
A