MARK A KRYWKO
Hearing Instrument Specialists at 9 Ave, Bradenton, FL

License number
Florida 2378
Issued Date
Dec 6, 1991
Effective Date
Feb 24, 2015
Expiration Date
Feb 28, 2019
Category
Health Care
Type
Hearing Aid Specialist
Address
Address
3904 9Th Ave W, Bradenton, FL 34205
Phone
(941) 747-8193

Professional information

Mark Krywko Photo 1

In-Ear Earphone

US Patent:
RE42602, Aug 9, 2011
Filed:
May 20, 2010
Appl. No.:
12/784110
Inventors:
Mark Andrew Krywko - Bradenton FL, US
Assignee:
Sleek Audio, LLC - Palmetto FL
International Classification:
H04R 25/00
US Classification:
381380, 381328
Abstract:
An in-ear earphone for providing high fidelity sound to the ear and having a housing with a receiver bay, at least one speaker positioned in the receiver bay, a flexible acoustical seal configured for insertion into the user's ear canal, a removable treble stem having a stepped opening therethrough configured for receipt of a filter for treble adjustment and positioned on one side of the receiver bay between the receiver bay and the acoustical seal, a cavity on the opposed side of the receiver bay remote from the stem that is configured for receiving removable plugs for bass adjustment, a strengthening and stabilizing member adapted for securing the housing around the speaker and which when optionally removable allows easy access to the speaker within the receiver bay, and a removable coaxial cable connector positioned to communicate with the receiver bay and which allows movable cable connection for user comfort.


Mark Krywko Photo 2

In-Ear Earphone

US Patent:
2008001, Jan 24, 2008
Filed:
Jul 5, 2007
Appl. No.:
11/825446
Inventors:
Mark Krywko - Bradenton FL, US
International Classification:
H04R 25/00
US Classification:
381380000
Abstract:
An in-ear earphone for providing high fidelity sound to the ear and having a housing with a receiver bay, at least one speaker positioned in the receiver bay, a flexible acoustical seal configured for insertion into the user's ear canal, a removable treble stem having a stepped opening therethrough configured for receipt of a filter for treble adjustment and positioned on one side of the receiver bay between the receiver bay and the acoustical seal, a cavity on the opposed side of the receiver bay remote from the stem that is configured for receiving removable plugs for bass adjustment, a strengthening and stabilizing member adapted for securing the housing around the speaker and which when optionally removable allows easy access to the speaker within the receiver bay, and a removable coaxial cable connector positioned to communicate with the receiver bay and which allows movable cable connection for user comfort.