U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

Assignee: Ohtsuka Co., Ltd.

Location: JP
No. of patents: 1

Number	Title	Issue Date
7415765	Flange coupling and manufacturing method for the same An object of the present invention is to provide a flange coupling in which the height of a horizontal portion of an L-shaped pipe is made as small as possible. The present invention provides a flange coupling having a flange formed with an attaching bolt hole and a...	08/26/2008