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| Number | Title | Issue Date |
| 7275691 | Artillery fire control system An indirect artillery fire control system is shown, in which a plurality of indirect artillery systems are linked with a fire direction system such that a call for fire order is communicated as a fire command to a selected indirect artillery system, with that system... | 10/02/2007 |
| 5413029 | System and method for improved weapons systems using a Kalman filter In a device and method for predicting a future muzzle velocity of an indirect fire weapon 3, 7 means 9, 11 responsive to a measurement of muzzle velocity are adapted to implement an adaptive empirical prediction method to predict the future muzzle velocit... | 05/09/1995 |
| 5375072 | Microcomputer device with triangulation rangefinder for firearm trajectory compensation A computerized instrument for displacing the aiming mark of a rifle or other small arm to compensate for ballistic trajectory, comprising a digital microcomputer, a triangulation rangefinder range data inputting system, a system for inputting data for a p... | 12/20/1994 |
| 3982713 | Ballistic missile defense system 1. The method of determining the trajectory of a ballistic missile having trajectory substantially defined by the formula: comprising the steps of measuring the velocity and flight path angle of the missile at a reference altitude, measuring the radiation emit... | 09/28/1976 |
