Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752385 | Railing system | Paul Robert Zen | 2004-06-22 |
| 5227585 | System of tubes and connection blocks to contain electric telephone and television cables | — | 1993-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752385 | Railing system | Paul Robert Zen | 2004-06-22 |
| 5227585 | System of tubes and connection blocks to contain electric telephone and television cables | — | 1993-07-13 |