Number | Name | Date | Kind |
---|---|---|---|
895362 | Goldschmidt | Aug 1908 | |
1718252 | Putnam | Jun 1929 | |
1718253 | Putnam | Jun 1929 | |
2150963 | De Mask | Mar 1939 | |
2250513 | Von Gehr | Jul 1941 | |
2444648 | Jackson et al. | Jul 1948 | |
2979686 | Longmire | Apr 1961 | |
3157732 | Richards | Nov 1964 | |
3439309 | Giger, Jr. et al. | Apr 1969 | |
3464052 | Hukin | Aug 1969 | |
3488621 | Stevens | Jan 1970 | |
3922478 | Perkey | Nov 1975 | |
4056297 | Gartung | Nov 1977 | |
4060294 | Haworth et al. | Nov 1977 | |
4199206 | Haworth et al. | Apr 1980 | |
4203639 | VandenHoek et al. | May 1980 | |
4231630 | Propst et al. | Nov 1980 | |
4336418 | Hoag | Jun 1982 | |
4795355 | Dorn et al. | Jan 1989 | |
4800695 | Menchetti | Jan 1989 | |
4874322 | Dola et al. | Oct 1989 | |
4875871 | Booty, Sr. et al. | Oct 1989 | |
4952163 | Dola et al. | Aug 1990 | |
4973796 | Dougherty et al. | Nov 1990 | |
5092787 | Wise et al. | Mar 1992 | |
5141447 | Poirier | Aug 1992 |
Number | Date | Country |
---|---|---|
1344398 | Oct 1963 | FRX |
Entry |
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Article "Smart House revealed," Popular Science, Nov. 1990, pp. 51-52. |