Irving, Texas
United States
8
2026-04-16
The entities that hold a legal rights for patent applications filed by inventor O'Brien Stephen William:
Stephen William O'Brien from Irving, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Accessory Rotary Drive System and Method
#2 | 2024-08-01Accessory Rotary Drive System and Method
#3 | 2023-06-29Modular Valve System
#4 | 2022-10-06Accessory rotary drive system and method
#5 | 2021-06-24Drive mechanism and accessory system
#6 | 2021-05-06Modular valve system
#7 | 2019-06-06Flexible Airflow and Bracket System
#8 | 2019-06-06Vehicle Roof Fan
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