Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440252 | Method for rotatable element assembly | David K. Biegelsen, Joseph M. Crowley | 2002-08-27 |
| 6348908 | Ambient energy powered display | Edward A. Richley, Matthew E. Howard, Bryan T. Preas | 2002-02-19 |
| 6340965 | Modifiable display having fixed image patterns | Matthew E. Howard, David K. Biegelsen, Daniel G. Bobrow, L. Charles Hebel, Jock Douglas Mackinlay +1 more | 2002-01-22 |