"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 |
| 5675860 | Hand-held applicator tool A hand held applicator tool adapted to work a mass of filler material into a gap to form a seal between two pieces. The tool includes a handle having attached thereto a tapered head defined by tapered lateral side edges thereof which cooperate to define a... | 10/14/1997 |
| 5084309 | Product presenting different artistic images in the presence and absence of ambient light and fabrication method therefor The invention includes a product and a fabrication method for generating one image in the presence of ambient light and a second different image in the absence of ambient light. This invention can use phosphorescent material to form one of the images. Thi... | 01/28/1992 |
| 4866872 | Apparatus and method for retrieving fish caught while ice fishing An ice fishing apparatus and method for retrieving fish through an ice hole during ice fishing provides a support member that is mounted to a base member that is supported by the upper surface of an ice layer. The support member is extended and retracted ... | 09/19/1989 |
| 4721140 | Cover device for preventing spatters during the heating of food A screen device is adapted to cover a container or plate of food during heating, especially in microwave ovens. The screen device is formed as a sheet of open weave material, preferably polyester, and a plurality of plastic weight elements are secured to ... | 01/26/1988 |