Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250172 | Needled fiber mat containing granular agent | Hans P. Hausheer | 1981-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250172 | Needled fiber mat containing granular agent | Hans P. Hausheer | 1981-02-10 |