Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213955 | System and method of performing operations on artifacts with stowable robotic pods | Timothy A. Brownlee, Robert J. Santen, Didier Rouaud, Douglas B. Polkinghome | 2022-01-04 |
| 10987800 | Rotary supplemental axis for robot | Didier Rouaud, Srinivas Nidamarthi, Rui Li | 2021-04-27 |
| 9808820 | Automatic painting and maintaining wet-surface of artifacts | Didier Rouaud, Srinivas Nidamarthi | 2017-11-07 |
| 7734397 | Method and system for tracking the positioning and limiting the movement of mobile machinery and its appendages | Brandon Peterson, William A. Hustrulid | 2010-06-08 |
| 6667689 | Silverware detector | Ronald W. Steffen | 2003-12-23 |
| 5953119 | Optical shutter assembly for trace element detector | Arie Zigler, Jim Galambos, Lorrin Redden | 1999-09-14 |
| 5020860 | Methods and apparatus for maintaining longwall face alignment | Stephen L. Bessinger | 1991-06-04 |
| 5013091 | Method of indirect measurement of cowl position on a longwall shearer | Stephen L. Bessinger | 1991-05-07 |
| 4981327 | Method and apparatus for sensing coal-rock interface | Stephen L. Bessinger | 1991-01-01 |
| 4884847 | Apparatus and method for mapping entry conditions in remote mining systems | Stephen L. Bessinger | 1989-12-05 |
| 4797550 | Fiber optic detector for flotation cell processing | Hayward B. Oblad | 1989-01-10 |
| 4797559 | Method and apparatus for controlling a flotation cell | Hayward B. Oblad, Thomas D. Sandbrook | 1989-01-10 |