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

Keep away cavities and cancer at the same time.

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.

Examiner: Skogquist, H. S.

Primary examiner statistics: 2 patents; average approval time: 774 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patent No.	Patent Title:
4358274	Game and teaching device construction
4095350	Ducting construction for engineering design models

Patent No.

Patent Title:

No patents.