In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 7288054 | Reformer exercise apparatus foot bar support A reformer exercise apparatus has a generally rectangular frame having a head end and a foot end and including a pair of spaced apart parallel track members, a movable carriage mounted on the frame for movement along the track members between said head and foot ends... | 10/30/2007 |
| 7288053 | Reformer exercise apparatus anchor bar and carriage stop/assembly A reformer exercise apparatus has a head end and a foot end and a pair of spaced apart parallel track members, a movable carriage mounted on the track members for movement between the head and foot end. One or more springs are connected between the carriage and an e... | 10/30/2007 |
| 7046170 | ANP/RNP display A graphical display or presentation of lateral ANP/RNP information for RNAV environments. The display may also be adapted to present aircraft data for monitoring the vertical flight performance of an aircraft under RVSM. ... | 05/16/2006 |
| 6971976 | Reformer exercise apparatus A reformer exercise apparatus comprises a rectangular frame, a movable carriage mounted on the frame for supporting a user, and an elongated elastic member extending between the frame and the movable carriage for biasing the carriage toward the one end of the frame.... | 12/06/2005 |
| 6916279 | Device for attaching an elastic member to an exercise apparatus An anchor device for elastically resistive exercise apparatus is disclosed. The cactus-tree anchor device has a rigid elongated vertical backbone. Protruding from the elongated backbone is a plurality of curved, upward-pointing arms resembling the trunk and arms of ... | 07/12/2005 |