| 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) .COPYRGT.1987. |
| Brochure entitled, "Jetzt mit 10 Seiten Wohnmobel", by Wapema, (8 pages) 1988/1989. |
| Brochure entitled, "Adgram", vol. 8, Issued 5, by American Diagnostic Corporation, Sep.-Oct. 1994, (1 page). Note the Master Adscope.TM. 600. |
| Catalog by nm Medical, (3 pages) Apr. 1994. |
| 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). |
| Brochure entitled, "Littmann Classic II Stethoscope, The standard of the industry", 3M Health Care, (1 page). Prior Art. |
| Brochure entitled, "Littmann Master Classic Stethoscope, The most efficient general exam stethoscope", 3M Health Care, (1 page). Prior Art. |
| Brochure entitled, "3M Littmann Master Cardiology Stehoscope", 3M Health Care, (1 page). Prior Art. |
| Beochure entitled, "Heine Gamma 20", by Heine USA Ltd., (1 page). |
| Brochure entitled, "3M Littmann Cardiology II Stethoscope", (1 page). Prior Art. |
| Brocure entitled, "Die MET-Stethoskop-Baureihe", by F.L. Fischer, (2 pages). Prior Art. |
| Brochure entitled, "Heine Gamma", by Heine USA LTD, (3 pages). Prior Art. |
| Brochure entitled, "Sensitive Dual Membrane Stethoscope", by Erka, (2 pages). Prior Art. |
| Brochure entitled, "Sphygmomanometers, Stethoscopes & Accessories", by Welch Allyn Company, (5 pages). Prior Art. |
| Catalog by American Diagnostic Corporation entitled, "Medical Instruments Worldwide Catalogue", (8 pages). Prior Art. |
| Brochure entitled, "Range of Stethoscopes", by Kamed.RTM. Medical Apparatus and Instruments, (13 pages). Prior Art. |
Patent Grant
D379512
