Seidenspinner; Hubert-Matthias
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seidenspinner; Hubert-Matthias.The latest application filed is for "conditioning agent for the treatment of base materials".
- Seidenspinner; Hubert-Matthias - 1000 Berlin 27 DE
| Patent | Date |
|---|---|
| Conditioning agent for the treatment of base materials Grant 4,781,990 - Grapentin , et al. November 1, 1 | 1988-11-01 |
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