| Number | Name | Date | Kind |
|---|---|---|---|
| 4662036 | Frohlich | May 1987 | A |
| 4780938 | Ishii | Nov 1988 | A |
| 4922585 | Suzuki | May 1990 | A |
| 4976120 | Terada et al. | Dec 1990 | A |
| 5152036 | Oda et al. | Oct 1992 | A |
| 5412849 | Fudaki | May 1995 | A |
| 5535492 | Lai et al. | Jul 1996 | A |
| 5586370 | Fudaki | Dec 1996 | A |
| 5625928 | Terada et al. | May 1997 | A |
| 5632070 | Wakabayashi | May 1997 | A |
| 5694667 | Mizuno | Dec 1997 | A |
| 5836058 | Cullum | Nov 1998 | A |
| 5898979 | Hamada | May 1999 | A |
| 5901420 | Oda | May 1999 | A |
| 5956818 | Tsubata | Sep 1999 | A |
| 5996188 | Yaguramaki et al. | Dec 1999 | A |
| 6026547 | Kiely | Feb 2000 | A |
| 6105214 | Press | Aug 2000 | A |
| 6112376 | Akashi | Sep 2000 | A |
| Number | Date | Country |
|---|---|---|
| 2000-4911 | Nov 2000 | JP |
| Entry |
|---|
| DD—Method of Attaching a New Zipper # 467367 Jan. 4, 2000. |
| DD—Improvements to the Immobilized Alignment Closure System # 481791 Oct. 27, 2000. |