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| Number | Title | Issue Date |
| 6658962 | Robotic manipulator A controlled relative motion system having first and second support structures with a controlled output position joint connecting them, and with similar joints on these support structures. One joint is coupled to another controlled relative motion system ... | 12/09/2003 |
| 6557432 | Robotic manipulator A controlled relative motion system comprising a base support, a manipulable support, a group of link end constrainers each having a first portion movably connected to a second portion thereof so that ends of the first and second portions can be selective... | 05/06/2003 |
| 6105455 | Robotic manipulator A controlled relative motion system comprising a base support, a pivot holder and a plurality of pivoting links with the pivoting links rotatably coupled to both the base support and to members of the pivot holder to rotate about axes which extend in diff... | 08/22/2000 |
| 6038940 | Controlled robotic carrier A controlled mechanical carrier motion system comprising a base support, a pivot holder and a plurality of pivoting links with the pivoting links rotatably coupled to both to members of the pivot holder and to either the base support or to a corresponding... | 03/21/2000 |
| 5117700 | Miniature linear actuator An actuating device having increased stiffness through the use of an extendable sleeve that is capable of extending and retracting from the drive device. The drive device is capable of fitting within the extendable sleeve.... | 06/02/1992 |
| 4911033 | Robotic manipulator A mechanical manipulator having a joint with a base support and an output support each of which has an orthogonal pivot connection arrangement connecting them in one axis to a common joining arrangement connecting them in an orthogonal axis through which ... | 03/27/1990 |
