Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859020 | Branching circuit for an optical cable comprising a plurality of optical waveguides and a method of producing same | Peter G. Deusser, Detlef M. Boehm, Johann A. Becker | 1989-08-22 |