Turnstone Systems Inc
USPTO Trademark & Patent Filings
Trademark applications and grants for Turnstone Systems Inc. Turnstone Systems Inc has 6 trademark applications. The latest application filed is for "SMART SPLITTER"
| Patent Application | Date |
|---|---|
| Method and apparatus for generating an audible tone in DSL environment 20030179859 - 09/911550 Chea, Ramon C.W. JR. ; et al. | 2003-09-25 |
| Method and apparatus for detecting and locating a fault in a telecommunications environment 20020021787 - 09/966488 Chea, Ramon C.W. JR. | 2002-02-21 |
| SEC | 0001054131 | TURNSTONE SYSTEMS INC of DELAWARE |
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