Celebrity Inventors
Actress Jamie Lee Curtis is a patented inventor - she created a diaper equipped with a premoistened baby wipe. And that's no act!
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.
| Number | Title | Issue Date |
| 6425441 | Gripper block for manipulating coil tubing in a well A gripper block for use in an endless chain in a device for moving a generally cylindrical object longitudinally, as into or out of a well. The block has a first portion adapted to engage the endless chain and a second portion adapted to frictionally enga... | 07/30/2002 |
| 6345508 | Heat exchanger A heat exchanger is disclosed having a first chamber, a second chamber positioned inside the first chamber, and a third chamber positioned inside the second chamber. The first, second, and third chambers are in coaxial alignment. A first portion of a firs... | 02/12/2002 |
| 6095240 | Quadruple heat exchanger A heat exchanger having a plurality of coaxially aligned chambers for providing radiant, thermal heat transfer between a plurality of separately contained fluids within a single unit and a helical tube having at least one portion positioned within at leas... | 08/01/2000 |
| 6047767 | Heat exchanger A heat exchanger is disclosed having a first chamber, a second chamber positioned inside the first chamber, and a third chamber positioned inside the second chamber. The first, second, and third chambers are in coaxial alignment. A first portion of a firs... | 04/11/2000 |
| 5826610 | Breakaway coupling device A breakaway coupling device is provided having a male and female valve body. The female valve body, a plurality of boltholes extending therethrough, and a plurality of boreholes extending therethrough. The female valve body further defines a first cavity ... | 10/27/1998 |
| 5765643 | Method and apparatus for injection of tubing into wells Apparatus for injecting tubing into a well having a tubing storage means and an injector device with a means for applying variable pressure to the coil tubing. The injector device is designed to accommodate tubing with couplings and other downhole tools w... | 06/16/1998 |
| 5699822 | Breakaway coupling device A breakaway coupling device is provided having a male and female valve body. The female valve body, a plurality of boltholes extending therethrough, and a plurality of boreholes extending therethrough. The female valve body further defines a first cavity ... | 12/23/1997 |
