Discovery Dispatch

Keeping up with technology in your field since 1981

Bill Polkinghorn

Contact Information

Telephone 301 952 1011 (office)

Cellular 301 318 1845

williampolkinghorn@mac.com

Podcasts

• Ideas Uploaded

• Got Invention Radio part 1 part 2 part 3 part 4

• Prototype Online

• Patent Law Fall 2011

© William Polkinghorn 2020