Search
Patexia Research

Patent 04747145 - Earcup suspension for headphone > Summary

US Patent

Patent No. US 04747145

Published on May 24, 1988

Application No. 6/934126

Filed on Nov 24, 1986

Priority Date -

Inventor/Applicants

Wiegel, Christopher D. - Minneapolis, MN

Classification

National:

381/183

Field of Search 3

2/209

381/183;

381/187;

Menu