Number | Name | Date | Kind |
---|---|---|---|
3516259 | Tokola | Jun 1970 | |
3546885 | Pogonowski | Dec 1970 | |
3624702 | Meheen | Nov 1971 | |
3670507 | Mott et al. | Jun 1972 | |
4679964 | Blandford | Jul 1987 | |
4687380 | Meek et al. | Aug 1987 | |
4740107 | Casabarian et al. | Apr 1988 |
Entry |
---|
Offshore, Nov., 1988, pp. 24-28, vol. 48, No. 11, "Minimal Platforms Provide Economic Relief". |
Undated Drawing Entitled, "Seashark", Fig. 4.2.3-1. |