"We are probably nearing the limit of all we can know about astronomy."
Simon Newcomb, astronomer ; 1888
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| Number | Title | Issue Date |
| 7207072 | Helmet The present invention relates to a helmet and a basic helmet concept with highly flexible construction of use in a number of different situations. The helmet can provide varying degrees of protection and can very easily alternate between the various forms of protect... | 04/24/2007 |
| 7178445 | Ballistic protection The present invention relates to ballistic protection for use in personal equipment or in vehicles of various types such as cars, helicopters and boats or for use in permanent or temporary protection of various types in buildings or other fixed or mobile installatio... | 02/20/2007 |
| 5505118 | Gun barrel vibration damper A damping device for a gun barrel (1) having a muzzle brake (2) comprises a recoil brake (3) and a vibration damper (9) to prevent natural vibrations in the gun barrel when firing a shot, from propagation to the recoil brake. The connection of the vibrati... | 04/09/1996 |
| 5405717 | Seawater cell with increased efficiency This invention relates to a sea water cell which uses wave action to increase the flow of the water through the cathode. The cell has an anode and a cathode arranged in an open cell structure to allow the electrolyte, i.e. the sea water, to flow through t... | 04/11/1995 |