Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386175 | Portable telephone | Albert L. Nagele, Bradford F. Butts, Daniel Berg, Michael L. Charlier | 1997-11-11 |
| D381021 | Portable radio communication device | Daniel L. Williams | 1997-07-15 |