JC

John W. Churchill

📍 Beverly, MA: #123 of 490 inventorsTop 30%
🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,038,302 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6961895 Method and apparatus for synchronization of text and audio data Peter Beran, Kenneth Van Allen, Tom McCartney, David Kozemchak, Michael Kinsey +5 more 2005-11-01
5949247 Method and apparatus for automatically testing and evaluating electric generator sets Tedd Andrew Lima, Garry Lynn Higgs, Philip Barber, Kevin Dalphonse 1999-09-07
5280434 Heating system for thermoforming Lars O. Ekendahl, Philip Barber 1994-01-18
4965436 Heater unit 1990-10-23
4349727 Heater unit 1982-09-14