Headset for bio-electronic equipment
FIG. 1 is a front perspective view of headset for bio-electronic equipment, showing my new design; and
FIG. 2 is a rear elevational thereof.
U.S. Patent Documents
|D270634||September 20, 1983||Ungar|
- IBM Technical Disclosure Bulletin, vol. 5, No. 10, Mar. 1983, p. 37. Radio Shack, 1983 catalog, p. 53, middle of page-Lightweight Micro-Headphones.
Current U.S. Class: D14/36