"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 5433804 | Hot melt adhesive heating by means of microwave A structure and a technique for heating hot melt adhesive by means of microwaves, to place the hot melt adhesive in a tacky state in which it adheres to an object. A preferred structure according to the invention comprises an article of manufacture (e.g.,... | 07/18/1995 |
| 5402916 | Dual chamber sprayer with metering assembly A hand-actuated multiple-container trigger sprayer includes a sprayer head assembly removably connected to a plurality of fluid containers. The sprayer head assembly has an outer housing, a nozzle attached to the housing, pump mechanism enclosed within th... | 04/04/1995 |