Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301367 | Counterweight for toilet tank | Andrew Lazowski, deceased | 1989-05-30 |
| D301057 | Counterweight for toilet tank | Andrew Lazowski, deceased | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301367 | Counterweight for toilet tank | Andrew Lazowski, deceased | 1989-05-30 |
| D301057 | Counterweight for toilet tank | Andrew Lazowski, deceased | 1989-05-09 |