Trademark applications and grants for Sperian Hearing Protection L L C. Sperian Hearing Protection L L C has 7 trademark applications. The latest application filed is for "QP-110"
Patent Application | Date |
---|---|
EARMUFF ENCLOSURE 20120243700 - 13/178322 Jenkins; John | 2012-09-27 |
Methods and Apparatus for Continuous Noise Exposure Monitoring 20110058680 - 12/880967 Michael; Kevin | 2011-03-10 |
NON-ROLL FOAM EARTIP 20100307861 - 12/792891 Tiemens; Jim | 2010-12-09 |
EARTIP 20100300461 - 12/784970 Gilder; Stephen D. ;   et al. | 2010-12-02 |
HEADPIECE FOR USE IN ASSOCIATION WITH A HEARING CAP 20090314298 - 12/518496 Hansson; Fredrik | 2009-12-24 |
NCAGE Code | 30CD9 | SPERIAN HEARING PROTECTION LLC |
CAGE Code | 30CD9 | SPERIAN HEARING PROTECTION, LLC |
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