| HEARING SCIENCE Columbus Hearing Centers
75180618 10 Oct 1996 | on 21 Dec 1998 | hearing health services, namely, testing of hearing and fitting of hea... Class 042 Class 042 Computer & Software Services & Scientific Services hearing health services, namely, testing of hearing and fitting of hearing aids | | | HEARING SCIENCE Hearing Science
75582388 03 Nov 1998 | on 22 Jul 2006 | hearing health services, namely, diagnostic testing of hearing and fit... Class 042 Class 042 Computer & Software Services & Scientific Services hearing health services, namely, diagnostic testing of hearing and fitting of hearing aids | | | HEARING SCIENCE A SOUND APPROACH TO HEARING HEALTHCARE Hearing Science
75613072 29 Dec 1998 | on 08 Sep 2007 | Provision of business management services for audiology care providers... Class 035 Class 035 Advertising, Business & Retail Services Provision of business management services for audiology care providers | |