Trademark applications and grants for Westblock Systems Inc. Westblock Systems Inc has 23 trademark applications. The latest application filed is for "ION"
Patent Application | Date |
---|---|
RETAINING WALL SYSTEM 20170050831 - 15/346943 Hammer; James E. ;   et al. | 2017-02-23 |
RETAINING WALL SYSTEM 20150071715 - 14/539737 Hammer; James E. ;   et al. | 2015-03-12 |
RETAINING WALL SYSTEM 20130315679 - 13/897095 Hammer; James E. | 2013-11-28 |
SYSTEM FOR MANUFACTURING WALL BLOCKS HAVING INTEGRAL NUBS AND BLOCKS THAT UTILIZE BLOCK-CONNECTING DEVICES 20130049259 - 13/586778 Hammer; James E. | 2013-02-28 |
RETAINING WALL SYSTEM 20090041552 - 12/189050 Hammer; James | 2009-02-12 |
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