Defending a Patent: Lessons from Hal Philipp’s Entrepreneurial Journey
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Defending a Patent: Lessons from Hal Philipp’s Entrepreneurial Journey

30:00 Aug 14, 2025
About this episode
Today Robert J. Marks and Bradley Norris continue their conversation with Hal Philipp, inventor of the modern touchscreen. In Part 1, we covered several of Hal’s earlier inventions, including the creation of the charge transfer sensor. Today, we’ll be hearing about how the sensor led to touchscreens as we know them today and what happened in their aftermath. Philipp also Read More › Source
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