Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590709 | Door support for a battery storage cabinet or the like | John A. Ritchie, Jr., Mark Burmenko, Vladimir Zaltsman | 1986-05-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590709 | Door support for a battery storage cabinet or the like | John A. Ritchie, Jr., Mark Burmenko, Vladimir Zaltsman | 1986-05-27 |