Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169131 | Construction sheeting | Richerdes J. M. Hulskotte, Reinoldus J. M. Borggreve | 2001-01-02 |
| 5998519 | Halogen free flame retardant sheeting | Richerdes J. M. Hulskotte, Reinoldus J. M. Borggreve | 1999-12-07 |