Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343727 | Polyvinyl chloride shoe sole molding composition containing cellulosic fibrous flock | — | 1982-08-10 |
| 4331274 | Tracking system | Harry J. Halewijn | 1982-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343727 | Polyvinyl chloride shoe sole molding composition containing cellulosic fibrous flock | — | 1982-08-10 |
| 4331274 | Tracking system | Harry J. Halewijn | 1982-05-25 |