Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886468 | Insulated electrical power distribution busway tabs | Bruce R. Rosenberger, John D. Anderson, Clarence W. Walker | 1989-12-12 |
| 4820178 | Outlet box for electric busway system | John D. Anderson, David A. Hibbert | 1989-04-11 |