Bordewijk; Lourens George
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bordewijk; Lourens George.The latest application filed is for "hearing aid with pull cord".
- Bordewijk; Lourens George - Den Haag NL
- Bordewijk; Lourens George - Av Den Haag NL
- Bordewijk; Lourens George - Dordrecht NL
| Patent | Date |
|---|---|
| Hearing aid Grant 7,635,047 - Bordewijk December 22, 2 | 2009-12-22 |
| Hearing aid with pull cord Grant 7,508,951 - Bordewijk March 24, 2 | 2009-03-24 |
| Hearing aid assembly Grant 7,359,524 - Bordewijk April 15, 2 | 2008-04-15 |
| Hearing aid with pull cord App 20070019832 - Bordewijk; Lourens George | 2007-01-25 |
| Hearing aid Grant 6,993,142 - Bordewijk January 31, 2 | 2006-01-31 |
| Hearing aid App 20050082109 - Bordewijk, Lourens George | 2005-04-21 |
| Hearing aid assembly App 20040247147 - Bordewijk, Lourens George | 2004-12-09 |
| Method for the production of a hearing aid support and auxiliary part App 20040105563 - Bordewijk, Lourens George | 2004-06-03 |
| Hearing aid, ear piece, aid for its insertion into the ear and device for making a cast of the deepest part of the auditory passage Grant 6,577,740 - Bordewijk June 10, 2 | 2003-06-10 |
| Hearing aid App 20020181726 - Bordewijk, Lourens George | 2002-12-05 |
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