Baltimore, Maryland
United States
8
2026-04-16
The entities that hold a legal rights for patent applications filed by inventor Rigdon William A.:
William A. Rigdon from Baltimore, US has applied for patents for these inventions. The list has both pending applications and granted patents:
BRUSHLESS MOTOR IN POWER TOOL
#2 | 2024-08-15POWER TOOL
#3 | 2023-07-27BATTERY AND MOTOR SYSTEM FOR REPLACING INTERNAL COMBUSTION ENGINE
#4 | 2022-03-10Circuit board for connecting motor windings
#5 | 2019-09-05Motor having an external heat sink for a power tool
#6 | 2019-08-01Battery and motor system for replacing internal combustion engine
#7 | 2019-07-25BATTERY PACK CHARGER SYSTEM
#8 | 2018-04-26Battery pack discharge and charger system
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