Inventor · disambiguated record
John E. Vaughn
Also filed as: VAUGHN JOHN E
3 granted patents·3 citations·filing 2013–2019
56Inventor score
Top patents by PatentIndex Score
3 records- 0161US9330528B2Token dispenser system, installation apparatus, and methodNAMCO ENTERTAINMENT INC·Filed 2013·Granted May 3, 2016·3 cites·24 claims
- 0248US10713892B2Token dispenser system, installation apparatus, and methodNAMCO USA INC·Filed 2019·Granted Jul 14, 2020·0 cites·21 claims
- 0341US10223867B2Token dispenser system, installation apparatus, and methodNAMCO USA INC·Filed 2016·Granted Mar 5, 2019·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →