Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793882 | Process for producing three-dimensional stiffening element of a meltable plastic powder or a powder mixture containing meltable plastic powder and application thereof to a substrate, particularly shoe parts | Emil Wilding | 1988-12-27 |
| 4717496 | Stiffening material with melt-adhesive properties | Emil Wilding | 1988-01-05 |