Uxbridge, Massachusetts
United States
6
2026-03-12
The entities that hold a legal rights for patent applications filed by inventor Ostrer David:
David Ostrer from Uxbridge, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PORTABLE SPEAKER WITH AUTOMATIC DETECTING INPUT CHANNEL
#2 | 2025-08-21PORTABLE SPEAKER WITH INTEGRATED WIRELESS TRANSMITTER
#3 | 2024-09-19PORTABLE SPEAKER WITH AUTOMATIC DETECTING INPUT CHANNEL
#4 | 2024-02-15PORTABLE SPEAKER WITH INTEGRATED WIRELESS TRANSMITTER
#5 | 2023-07-27Portable speaker with integrated wireless transmitter
#6 | 2023-07-27Portable speaker with automatic detecting input channel
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