Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440476 | System for positioning a work point in three dimensional space | Sheldon Lefkowitz, Gerald E. Gore, Harry T. Roman | 1995-08-08 |
| 5408407 | System and method for positioning a work point | Sheldon Lefkowitz, Gerald E. Gore, Harry T. Roman | 1995-04-18 |