Number | Name | Date | Kind |
---|---|---|---|
3074543 | Stanley | Jan 1963 | |
3667593 | Pendleton | Jun 1972 | |
4169179 | Bussey, Jr. | Sep 1979 | |
4269895 | Borcheit et al. | May 1981 | |
4272572 | Netherly | Jun 1981 | |
4514453 | Bussey, Jr. | Apr 1985 |
Entry |
---|
WingPac Brochure (undated); Packaging Digest (Oct. 1989); Pelaspan-Pac Brochure (undated). |