Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269232 | System of revolving shelves for filing documents having all the same rectangular format | — | 1993-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269232 | System of revolving shelves for filing documents having all the same rectangular format | — | 1993-12-14 |