Echolac Co., Ltd.
Taipei, TW· latest recorded location
Echolac Co., Ltd. is named on 8 US grants and 0 published applications in this corpus. Its most frequent classification is E05B (Locks).
- Granted patents
- 8
- Published applications
- 0
- Inventors
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 20 Apr 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year.
Technology areas
Share of 8 documents
Recent patents
- Travelling case20 Apr 1999US D408,141 SDesign
- Suit case19 Jul 1994US D348,780 SDesign
- Suit case20 Jul 1993US D337,434 SDesign
- Brief case5 May 1992US D325,819 SDesign
- Brief case19 Sep 1989US D303,455 SDesign
No published applications.
Most cited
By later US patents