Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Panel that absorbs acoustic energy at low, medium and high frequencies, particularly at frequencies ranging from 400 Hz to 5,000 Hz

Panel that absorbs acoustic energy at low, medium and high frequencies, particularly at frequencies ranging from 400 Hz to 5,000 Hz

US Patent 5493081 · Granted Feb 20, 1996

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for bonding by adhesion of a cover to a shaped padding, in particular of1998