Stephen Halsall

GL Gp Acoustics (Uk) Limited: 1 patents #5 of 10Top 50%

KC Kh-Tech Co.: 1 patents #3 of 10Top 30%

📍 Tonbridge, GB: #15 of 69 inventorsTop 25%

Overall (All Time): #1,592,204 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D518027	Loudspeaker	—	2006-03-28
D518028	Loudspeaker	Philip Anthony	2006-03-28
6745867	Loudspeaker drive unit	Philip Anthony	2004-06-08