Number | Name | Date | Kind |
---|---|---|---|
D. 118126 | Minoff | Dec 1939 | |
D. 133342 | Sokoloff | Aug 1942 | |
D. 187362 | Ellefson | Mar 1960 | |
D. 268295 | Schoerner | Mar 1983 | |
376844 | Appert | Jan 1888 | |
2115122 | Prudden | Apr 1938 | |
2278073 | Harkness | Mar 1942 | |
3085572 | Blackford | Apr 1963 | |
3575764 | McFarren | Apr 1971 | |
4276338 | Ludwa et al. | Jun 1981 | |
4588630 | Shimalla | May 1986 | |
4621006 | Terry et al. | Nov 1986 | |
4788972 | DeBusk | Dec 1988 | |
4908251 | Iimura et al. | Mar 1990 | |
5595816 | Carswell | Jan 1997 | |
5858505 | Moen et al. | Jan 1999 | |
5935681 | Paulett | Aug 1999 | |
6077589 | De Carvalho | Jun 2000 | |
6106923 | Takahashi et al. | Aug 2000 |
Entry |
---|
Sorbent Sheets Displayed on pp. 391, 394, 395, 401, 404, 407 & 413 of Lab Safety Supply Catalog, Aug. 1998. |