Patent Grant
D406029
| Number | Name | Date | Kind |
|---|---|---|---|
| 3562366 | Sohl | Feb 1971 | |
| 3765975 | Hollingsworth | Oct 1973 | |
| 3988400 | Luhman, III | Oct 1976 | |
| 3993520 | Werner et al. | Nov 1976 | |
| 4032272 | Miller | Jun 1977 | |
| 4047863 | McCluskey et al. | Sep 1977 | |
| 4132516 | Story | Jan 1979 | |
| 4200478 | Jacino et al. | Apr 1980 | |
| 4231494 | Greenwood | Nov 1980 | |
| 4249868 | Petersen | Feb 1981 | |
| 4280861 | Schwartz | Jul 1981 | |
| 4291866 | Petersen | Sep 1981 | |
| 4385015 | Klettke | May 1983 | |
| 4385879 | Wilkinson | May 1983 | |
| 4419305 | Matles | Dec 1983 | |
| 4569808 | Smali | Feb 1986 | |
| 4597727 | Birkhauser, III | Jul 1986 | |
| 4622085 | Yamada et al. | Nov 1986 | |
| 4681520 | Birkhauser, III | Jul 1987 | |
| 4744841 | Thomas | May 1988 | |
| 4775305 | Alexander et al. | Oct 1988 | |
| 4814185 | Jones | Mar 1989 | |
| 4820148 | Anderson | Apr 1989 | |
| 4919602 | Janszen | Apr 1990 | |
| 4921411 | Ottenheimer | May 1990 | |
| 4954300 | Dotson | Sep 1990 | |
| 4995798 | Ameter | Feb 1991 | |
| 5069836 | Werner et al. | Dec 1991 | |
| 5104304 | Dotson | Apr 1992 | |
| 5122042 | Elniger | Jun 1992 | |
| 5234325 | Hill | Aug 1993 | |
| 5425827 | Campfield | Jun 1995 | |
| 5429692 | Campfield | Jul 1995 | |
| 5565217 | Beckert et al. | Oct 1996 | |
| B15116441 | Campfield | Nov 1993 |
| Entry |
|---|
| Liquid Resins International, Ltd. Catalog, 21 pages, dated Apr. 1, 1992. |
| The Glass Mechanix.RTM. brochure entitled "A Chair Path to Your Future Success," 8 pages, undated. |
| Wood's POWR-Grip Co., Inc. Brochure entitled "Vacuum Cups For Materials Handling," 4 pages, date Jan., 1995. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 60628 | Oct 1996 |
