Collegeville, PA, United States of America

William Robert Spreen

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignees: The United States of America, as Represented by the Secretary, Department of Health and Human Services, Viiv Healthcare Company; and. Active years: 2026.

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

Loading Chart...
1 patent (USPTO):Explore Patents
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…