"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."
Napoleon Bonaparte ; When told of the Robert Fulton steamboat
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| Number | Title | Issue Date |
| 7357684 | Control system for a linear propulsor array The invention comprises a method of using a scalable, configurable “propulsor” system to move and navigate a submersible device through a fluid medium. A propulsor system is an assembly of individual propulsors that act in concert to form a substantially continu... | 04/15/2008 |
| 6276985 | Gyroscopic motion device A gyroscopic motion device constructed for relative motion over an external support structure. The device includes a frame structure configured to support a pair of spaced apart gyroscopes. The device also includes a substructure operatively interposed th... | 08/21/2001 |
| 6267191 | Self advancing mining sled Disclosed is a self propelled device and method for transporting and positioning bulk solids handling equipment across working surfaces of limited bearing strength. Multiple advancing sleds (10) and equipment base sleds (12) are connected by interlocking ... | 07/31/2001 |