Sutton, Massachusetts
United States
5
2025-07-24
The entities that hold a legal rights for patent applications filed by inventor Freeman Eric John:
Eric John Freeman from Sutton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
AUDIO SYSTEM WITH MIXED RENDERING AUDIO ENHANCEMENT
#2 | 2024-03-21Audio system with mixed rendering audio enhancement
#3 | 2023-12-14Audio system with mixed rendering audio enhancement
#4 | 2021-01-14Multi-tuned speaker system
#5 | 2020-11-19Speaker system with customized audio experiences
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