Hespos & Porco, LLP

Intellectual Property Counsel

 

Tel: 212-725-2450

E-mail us!

 

 

 

 
 
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CONTACT US:   

Central Office:

110 West 40th Street

Suite 2501

New York, N.Y. 10018-3659

 

Phone (212) 725-2450

Fax (212) 725-2452

mporco@hpiplaw.com

email@hpiplaw.com

Alexander Graham Bell's First Telephone Patent

U.S. Patent No. 174,465 issued March 7, 1876