Jonathan L. Stewart

Patent Pending: The Black File Patents

Explore astonishing inventions and forgotten inventors in this captivating series that reveals the mysteries behind suppressed technology and hidden patents.

Listen on Apple Podcasts

Episode 1: Secrets in Plain Sight – Hidden Truths in the U.S. Patent Office

S1 E1 • 20 mins • May 2, 2025

Recent Episodes

May 2, 2025

Episode 1: Secrets in Plain Sight – Hidden Truths in the U.S. Patent Office

S1 E1 • 20 mins

Language
English
Country
United States
Feed Host
Request an Update
Updates may take a few minutes.