Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487075 | Dustproof structure of communication device, using air filter having distributed dust collecting efficiency and pressure loss | — | 2002-11-26 |
| 6480381 | Dustproof structure of communication device, using air filter having distributed dust collecting efficiency and pressure loss | — | 2002-11-12 |
| 6474480 | Mechanism for reducing vibratory motion applied to a rack-mounted card cage | — | 2002-11-05 |
| 6455768 | Waterproof construction of communication equipment | — | 2002-09-24 |
| 6421238 | Dustproof structure of communication device, using air filter having distributed dust collecting efficiency and pressure loss | — | 2002-07-16 |
| 6310770 | Dustproof structure of communication device, using air filter having distributed dust collecting efficiency and pressure loss | — | 2001-10-30 |
| 6272013 | Unit housing structure in electronic device | — | 2001-08-07 |
| 6019327 | Installation structure of outdoor communication drive | — | 2000-02-01 |
| 5673886 | Installation structure of outdoor communication device | — | 1997-10-07 |
| 5556066 | Installation structure of outdoor communication device | — | 1996-09-17 |