Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866677 | Rollator having a user-adjustable track width | Polly Rothstein, Philip J. Margolis, Aaron Leith Margolis | 2011-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866677 | Rollator having a user-adjustable track width | Polly Rothstein, Philip J. Margolis, Aaron Leith Margolis | 2011-01-11 |