Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875868 | Electrically protected connector for telephone distribution frames | Albert Kupferschmidt | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875868 | Electrically protected connector for telephone distribution frames | Albert Kupferschmidt | 1989-10-24 |