Patent Grant
D435386
| Number | Name | Date | Kind |
|---|---|---|---|
| D95278 | Mills | Apr 1935 | |
| D117856 | Thorley | Nov 1939 | |
| D274595 | Lebowitz | Jul 1984 | |
| D282810 | Urich | Mar 1986 | |
| D308797 | Ancona et al. | Jun 1990 | |
| D322734 | Solomon | Dec 1991 | |
| D336006 | Lebowitz | Jun 1993 | |
| D336013 | Lebowitz | Jun 1993 | |
| D338799 | Lebowitz | Aug 1993 | |
| D361692 | Lee | Aug 1995 | |
| D380337 | Lien | Jul 1997 | |
| D380929 | Wheeler | Jul 1997 | |
| D380930 | Wheeler | Jul 1997 | |
| D381239 | Chen | Jul 1997 | |
| D396988 | Lien | Aug 1998 | |
| D414979 | de Bergen | Oct 1999 | |
| 1092056 | Jennings | Mar 1914 | |
| 2027537 | Kircher | Jan 1936 | |
| 2590596 | Ziskin | Mar 1952 | |
| 2620948 | Ziskin et al. | Dec 1952 | |
| 2666556 | Ziskin et al. | Jan 1954 | |
| 2696332 | Felver | Dec 1954 | |
| 3155270 | Taft | Nov 1964 | |
| 4026274 | Gutierrez | May 1977 | |
| 4141473 | Hudson | Feb 1979 | |
| 4385585 | Lebowitz | May 1983 |
