Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257203 | Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry | Donald R. Riley, Yang Zhu, Elizabeth D. Rekow, Jeong-Ho Ahn, Arthur G. Erdman | 1993-10-26 |
| 5184306 | Automated high-precision fabrication of objects of complex and unique geometry | Arthur G. Erdman, Elizabeth D. Rekow, Donald R. Riley, Yang Zhu, Jeong-Ho Ahn | 1993-02-02 |
| 5128870 | Automated high-precision fabrication of objects of complex and unique geometry | Arthur G. Erdman, Elizabeth D. Rekow, Donald R. Riley, Yang Zhu, Jeong-Ho Ahn | 1992-07-07 |
| 5121333 | Method and apparatus for manipulating computer-based representations of objects of complex and unique geometry | Donald R. Riley, Yang Zhu, Elizabeth D. Rekow, Jeong-Ho Ahn, Arthur G. Erdmann | 1992-06-09 |
| 5121334 | Method and apparatus for automated machining of objects of complex and unique geometry | Donald R. Riley, Jeong-Ho Ahn, Yang Zhu, Elizabeth D. Rekow, Arthur G. Erdman | 1992-06-09 |
| 5027281 | Method and apparatus for scanning and recording of coordinates describing three dimensional objects of complex and unique geometry | Elizabeth D. Rekow, Donald R. Riley, Arthur G. Erdman, Yang Zhu, Jeong-Ho Ahn | 1991-06-25 |