| Number | Name | Date | Kind |
|---|---|---|---|
| D. 173367 | McVay | Nov 1954 | |
| D. 173915 | Schell, Jr. | Jan 1955 | |
| D. 200051 | Wassmann | Jan 1965 | |
| D. 278625 | Mathiasen | Apr 1985 | |
| 2210415 | Kellogg | Aug 1940 | |
| 2939922 | Görike | Jun 1960 | |
| 3082298 | Görike | Mar 1963 | |
| 3095484 | Beaverson et al. | Jun 1963 | |
| 3444955 | Hoffman | May 1969 | |
| 3459902 | Waring | Aug 1969 | |
| 3560668 | Warning | Feb 1971 | |
| 4264790 | Zlevor | Apr 1981 | |
| 4757546 | Akino | Jul 1988 | |
| 4789044 | Akino | Dec 1988 |
| Entry |
|---|
| Video Review, p. 53, Audio-technica's microphone, May 1988.* |
| Figures of a microphone and its associated microphone grill believed to have been commercialized in the United States by the Assignee of the Applicant more than one year before Oct. 8, 1999. pp. 1-5. |