Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596433 | Lampholder having internal cooling passages | Klaus Oesterheld, Carlos Martinez | 1986-06-24 |
| D283121 | Fluorescent lamp holder | Klaus Oesterheld, Carlos Martinez | 1986-03-25 |