Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387638 | Hand held spreader | Paul M. Havlovitz | 1997-12-16 |
| 5624694 | Mold for making an internally threaded housing | Paul M. Havlovitz | 1997-04-29 |
| 5607079 | Collapsible drop spreader | Paul M. Havlovitz | 1997-03-04 |