Number | Name | Date | Kind |
---|---|---|---|
D147437 | Folk | Sep 1947 | |
D208977 | Gilberch | Oct 1967 | |
D266151 | Dawson | Sep 1982 | |
D275277 | Bardo et al. | Aug 1984 | |
D307398 | Umemoto et al. | Apr 1990 | |
D328714 | Nakajima et al. | Aug 1992 | |
2889736 | Borg | Jun 1959 | |
4044604 | Russ | Aug 1977 | |
4648264 | Freese et al. | Mar 1987 | |
5194910 | Kirkpatrick, Jr. et al. | Mar 1993 |
Entry |
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Pending U.S. patent application Ser. No. 08/191,395, filed Feb. 2, 1994. |
Pending Design patent application Ser. No. 019,337, filed Feb. 28, 1994, entitled "On-Site Oil Analyzing Apparatus". |
Number | Date | Country | |
---|---|---|---|
Parent | 191395 | Feb 1994 |