Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Andrew Haapapuro
Arlington Heights, IL
US
2 patents
2 Patents
USD1045831
2024
Earphone
MCK Audio, Inc.
0 cites
US11902750
2024
System and Method for Providing an Arrangement of Two First-order Directional Microphones Arranged in Tandem to Form a Second-order Directional Microphone System
Team IP Holdings, LLC
0 cites