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| 9150042 | Fully automatic coil binding machine | Mar 14, 13 | Oct 06, 15 | Chung Sheen Technology Co., Ltd |
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| 6547502 | Combination plastic spiral forming machine and semi-automatic plastic spiral binding machine | Oct 02, 00 | Apr 15, 03 | Spiel Associates, Inc. |
| 6527016 | Automated spiral binding machine | Feb 28, 01 | Mar 04, 03 | GENERAL BINDING LLC |
| 6312204 | Semi-automatic plastic spiral binding machine | Dec 14, 99 | Nov 06, 01 | Spiel Associates, Inc. |
| 6056495 | Spiral coil insertion apparatus and method | Mar 30, 98 | May 02, 00 | SPIRAFLEX ACQUISITION , LLC, SPIRAFLEX BINDING, LLC, |
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| 5941289 | Apparatus for making and inserting helical wire binders | Jul 30, 97 | Aug 24, 99 | WOMAKO MASCHINENKONSTRUKTIONEN GMBH |
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