Number | Name | Date | Kind |
---|---|---|---|
2389171 | Urbain | Nov 1945 | |
2841255 | Kemp | Jul 1958 | |
3208119 | Seckerson | Sep 1965 | |
3277624 | Cornell | Oct 1966 | |
3312028 | Schroyer | Apr 1967 | |
3387872 | Lovullo | Jun 1968 | |
3415018 | Sutter | Dec 1968 | |
3557506 | Pechenik | Jan 1971 | |
3574985 | Pierce | Apr 1971 | |
3594972 | Jones | Jul 1971 | |
3936990 | Garrison, Jr. | Feb 1976 | |
3969865 | Andersen | Jul 1976 | |
3998419 | Semmerling | Dec 1976 | |
4055930 | Weinar et al. | Nov 1977 | |
4084364 | Jones | Apr 1978 | |
4187658 | Reinwall, Jr. | Feb 1980 | |
4272937 | Brugman | Jun 1981 | |
4317418 | Courshon, Jr. et al. | Mar 1982 | |
4432182 | Addie et al. | Feb 1984 | |
4452021 | Anderson | Jun 1984 | |
4463537 | Rodriquez et al. | Aug 1984 | |
4569175 | Abciuk | Feb 1986 | |
4720946 | Pagliarello | Jan 1988 | |
4722161 | Young | Feb 1988 | |
4742662 | Smith | May 1988 |
Number | Date | Country |
---|---|---|
027196 | Apr 1981 | EPX |
2509350 | Sep 1975 | DEX |
3218989 | Dec 1982 | DEX |
Entry |
---|
Innovative Ceiling System Brochure, Calif. (1987). |