Number | Date | Country | Kind |
---|---|---|---|
2023937 | Jun 1992 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
25934 | Kolb | Aug 1896 | |
32718 | Kimmell | May 1900 | |
54213 | Hang | Nov 1919 | |
D117043 | Huber | Oct 1939 | |
D275803 | Beychok et al. | Oct 1984 | |
D286919 | Flockhart | Nov 1986 | |
D299275 | Ott | Jan 1989 | |
D310579 | Ni et al. | Sep 1990 | |
D316616 | Leslie et al. | Apr 1991 | |
4215104 | Ullman et al. | Jul 1980 |
Number | Date | Country |
---|---|---|
DES. 61669 | Oct 1972 | AUX |
DES. 90972 | Sep 1985 | AUX |
DES. 101896 | Nov 1988 | AUX |
DES. 101897 | Nov 1988 | AUX |
DES. 108972 | Sep 1990 | AUX |
DES. 111915 | Aug 1991 | AUX |
DES. 48150 | Jan 1981 | CAX |
DES. 57735 | Mar 1986 | CAX |
DES. 834238 | Jan 1984 | FRX |
DES. 856127 | Jan 1987 | FRX |
2224390 | Dec 1973 | DEX |
DES. 23674 | Feb 1980 | DEX |
2834226 | Mar 1980 | DEX |
DES. 23664 | Dec 1984 | DEX |
DES. 24549 | Jul 1985 | DEX |
329055 | Apr 1971 | JPX |
508547 | Aug 1979 | JPX |
538262 | Aug 1980 | JPX |
686484 | Sep 1986 | JPX |
702577 | Apr 1987 | JPX |
DES. 36855 | Apr 1986 | SEX |
DES. 19277 | Mar 1991 | SEX |
DM000213 | Jun 1980 | WOX |
DM007721 | Nov 1985 | WOX |
DM007722 | Dec 1985 | WOX |
DM010438 | Mar 1988 | WOX |
DM020828 | Oct 1991 | WOX |
Entry |
---|
Hornung, C., Handbook of Designs and Devices, "The Quatrefoil," p. 24 (1946). |
Physicians Desk Reference 34th Edition, Product Identification: Lilly, Zentron Chewable, p. 416 (1980). |
Physicians Desk Reference 45th Edition, Product Identification: Burroughs Wellcome, Muran, p. 407 (1991). |
Physicians Desk Reference 46th Edition, pp. 406, 407, 408, 415, 416, 418, 419, 420 (1992). |