David J. Drennan

Google: 1 patents #1,204 of 4,233Top 30%

Overall (2025): #414,258 of 469,880Top 90%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12348923	Systems, device assemblies, and methods for achieving acoustic seal and ingress protection	Yao Xue	2025-07-01