Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881288 | Center feed dispenser for cleaning solution | James A. Armstrong | 1989-11-21 |
| 4805258 | Battery powered walk behind floor burnisher | Gerald P. Sitarski | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881288 | Center feed dispenser for cleaning solution | James A. Armstrong | 1989-11-21 |
| 4805258 | Battery powered walk behind floor burnisher | Gerald P. Sitarski | 1989-02-21 |