Assignee: Howard S. Leight and Associates, Inc.

Location: SanDiego, CA
No. of patents: 3

Number	Title	Issue Date
5979451	Earmuff sound protector An earplug of the slow recovery type is described, which has open cells for expelling gas to the outside during compression, but which resists the entry of water through the outside and the soiling of the outside by dirt. The earplug includes a body forme...	11/09/1999
5811742	Dual earplug An elongated earplug of slow recovery material has one end portion (14) for use in large ear canals to effectively block noise therein and an opposite end portion (16) for use in small diameter ear canals to block noise while maintaining a moderate comfor...	09/22/1998
5727566	Trackable earplug An earplug is described, which includes an elastic earplug body (12) and a metal part (14) mounted to the body to form an earplug that can be detected by a metal detector. The metal part (14) is in the form of a band that is clamped around the body. Where...	03/17/1998

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