Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021913 | Shutter for covering a window opening in a case that contains a flexible disk | Robert Lackowski | 1991-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021913 | Shutter for covering a window opening in a case that contains a flexible disk | Robert Lackowski | 1991-06-04 |