Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710364 | Semiconductor wafer edge marking | Richard L. Guldi, Keith Melcher | 2004-03-23 |
| 6420792 | Semiconductor wafer edge marking | Richard L. Guldi, Keith Melcher | 2002-07-16 |
| 5367456 | Hierarchical control system for automatically guided vehicles | David F. Summerville, Martin A. Wand, Thomas J. Doty | 1994-11-22 |
| 5283739 | Static collision avoidance method for multiple automatically guided vehicles | David F. Summerville, Martin A. Wand, Thomas J. Doty, Haradon J. Rice | 1994-02-01 |
| 5280431 | Method for controlling the movements of a mobile robot in a multiple node factory | David F. Summerville, Martin A. Wand, Thomas J. Doty, Haradon J. Rice | 1994-01-18 |
| 4940925 | Closed-loop navigation system for mobile robots | Martin A. Wand, Anh Vu HO, Chuan Lin, Phen-Lan Huang, Haradon J. Rice +1 more | 1990-07-10 |
| 4926103 | System for dynamically determining position of multiple automatically guided vehicles | David F. Summerville, Martin A. Wand, Thomas J. Doty, Haradon J. Rice, Phen-Lan Huang | 1990-05-15 |