Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187469 | Method for packing an article | Chin-Chang Liu | 2025-01-07 |
| 11305899 | Pallet strapping device | Chin-Chang Liu | 2022-04-19 |
| 9533834 | Pusher system for a strapping machine | Chin-Chang Liu | 2017-01-03 |
| 8522678 | Strapping machine having a movable working assembly | Chin-Chang Liu | 2013-09-03 |
| 8443723 | Cross-strapping device | Chin-Chang Liu | 2013-05-21 |
| 8020488 | Strapping machine | Chin-Chang Liu | 2011-09-20 |
| 7871031 | Device having a liftable strap supply reel | Chin-Chang Liu | 2011-01-18 |
| 7677168 | Easy-maintenance strap guide system of a strapping machine | Chin-Chang Liu | 2010-03-16 |
| 6994019 | Expand-and-constrict style band guiding device for a strapping machine | Chin-Chang Liu | 2006-02-07 |
| 6931986 | Strapping machine automatically adjusting the strap tension | Chin-Chang Liu | 2005-08-23 |
| 6745678 | Deadlock strap releasing device for a strapping machine | Chin-Chang Liu | 2004-06-08 |
| 6708605 | Strap reserving control device for a strapping machine | Chin-Chang Liu | 2004-03-23 |
| 6622619 | Rod-actuating strap control device for a strapping machine | Chin-Chang Liu | 2003-09-23 |
| 6564701 | Band-thickness adjusting device for a portable packing machine | Chin-Chang Liu | 2003-05-20 |
| 6467243 | Strapping machine with a strap tightening adjustment unit | Chin-Chang Liu | 2002-10-22 |
| 6463721 | Strapping machine with a strap tightening unit | Chin-Chang Liu | 2002-10-15 |