Number | Name | Date | Kind |
---|---|---|---|
3987937 | Coucher | Oct 1976 | |
4496076 | Tompkins | Jan 1985 | |
4511292 | Hesse et al. | Apr 1985 |
Number | Date | Country |
---|---|---|
1052455 | Nov 1983 | SUX |
Entry |
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Brochure of the Assignee, Enersaver Products, Inc., entitled "PROMAX", copyrighted 1987. |