U.S. Trade Mark Association Acknowledgment, Oxyfaether Co., 1912
Additional Details:
| Acknowledgement from The United States Trade Mark Association, New York City, dated July 29, 1912, referencing correspondence of July 18, 1912, the certificate of registration for the trade-mark of Oxyfaether Co., and a debit note. Addressed to Sr. Luis Castro Urena, San José, Costa Rica. |
