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

Icon_funbox Quotables

"Man will not fly for 50 years."

Wilbur Wright ; 1901

Newsletter  PatentStorm News

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: Ishida Shipbuilding and Construction Co., Ltd.


Location: Hiroshima-ken, JP
No. of patents: 1

NumberTitleIssue Date
5988088Underwater sightseeing craft
The present invention is characterized by an underwater sightseeing craft, wherein a plurality of displacement bodies for sightseeing equipped with underwater sightseeing rooms are provided and paralleled with a fixed distance therebetween, wherein floati...
11/23/1999
 
Sign InRegister
Username  
Password   
forgot password?