| Number | Name | Date | Kind |
|---|---|---|---|
| D185178 | Spears, Jr. | May 1959 | |
| D205171 | Littmann | Jun 1966 | |
| D213257 | Littmann | Jan 1969 | |
| D214002 | Machlup et al. | Apr 1969 | |
| D277890 | Loughridge et al. | Mar 1985 | |
| D323394 | Casto et al. | Jan 1992 | |
| D337381 | Dufresne et al. | Jul 1993 | |
| D338269 | Dufresne et al. | Aug 1993 | |
| D353196 | Savage et al. | Dec 1994 | |
| 3108652 | Littmann | Oct 1963 | |
| 3275099 | Speelman | Sep 1966 | |
| 3288246 | Allen | Nov 1966 | |
| 3339667 | Speelman | Sep 1967 | |
| 3472335 | Allen | Oct 1969 | |
| 4239089 | Nelson | Dec 1980 | |
| 4254302 | Walshe | Mar 1981 | |
| 4440258 | Packard | Apr 1984 | |
| 4475619 | Packard | Oct 1984 | |
| 4569413 | Allen | Feb 1986 | |
| 4852684 | Packard | Aug 1989 | |
| 4913259 | Packard | Apr 1990 | |
| 4995473 | Packard | Feb 1991 | |
| 5204500 | Dufresne et al. | Apr 1993 | |
| 5288953 | Peart | Feb 1994 | |
| 5367575 | Dieken et al. | Nov 1994 |
| Entry |
|---|
| Brochure entitled, "Littmann Classic II and Pediatric and Infant Stethoscope", dated Jan. 5, 1994, (1 page). |
| Brochure entitled, "The Allen Series", by Newport Instruments, Inc. (1983) (5 pages). |
| Brochure entitled, "Have you heard the latest about Auscultation?", by Welch Allyn Company, (10 pages). |
| Brochure entitled, "Jetzt mit 10 Seiten Wohnmobel", by Wapema, (8 pages) 88/89. |
| Brochure entitled, "Adgram", vol. 8, Issue 5, by American Diagnostic Corporation, Sep.-Oct. 1994, (1 page). Note the Master Adscope.TM. 600. |
| Brochure entitled, "Anesthesia Specialties", by Buffalo Medical Specialties MFG. Inc. (1983), (17 pages). |
| Brochure entitled, "Series 22 Stethoscope", Series 12 Stethoscope, and Price List dated Mar. 1, 1980, by Newport Instruments, Inc., (4 pages). |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 46196 | Nov 1995 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 48848 | Jan 1996 |