Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307752 | Electronic private branch exchange housing or similar article | Ryouichi Himeno, Takaharu Andou | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307752 | Electronic private branch exchange housing or similar article | Ryouichi Himeno, Takaharu Andou | 1990-05-08 |