"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 |
| 6816075 | Evidence and property tracking for law enforcement Methods and systems for collecting, tagging, searching for, retrieving, inventorying, and transferring evidence by law enforcement officials are described, in which RFID tags associated with pieces of evidence can be interrogated to assist in locating information re... | 11/09/2004 |
| 6679426 | Device for counting bars that are being translated In a machine for counting bars, for example metal bars, that are to be sent on to a packaging station which packages a pre-set number of them in bundles, the problem of precise counting of the bars is solved by using, for the conveyance of the bars to the... | 01/20/2004 |
| 6523746 | Roller counter for articles with tubular frames Counter for stacked articles, e.g., folding chairs. A wheel having a notched peripheral surface is connected to a count indicator. The wheel and counter interact so that when a user places the wheel with a notch at the lowermost of the stacked articles an... | 02/25/2003 |
| 6504890 | Cash counting apparatus for cashbox A cash counting apparatus for cashbox comprises a case arranged within the cashbox, a sliding block movably arranged at an upper side of the case, a swing arm pivotally arranged in the case, and a circuit board with a plurality of contacts. The swing arm ... | 01/07/2003 |
| 5998752 | Sorting system There is disclosed a sorting system, relying on the identification of items to be sorted by means of codes applied thereto, in which it is possible to infer the identity of items whose codes have become unreadable. The system relies on identifying the ite... | 12/07/1999 |
| 5959526 | Milking parlor cow identification correction method In a milking parlor having a plurality of stalls for simultaneously milking a plurality of cows, and an identification station for identifying cows passing serially therethrough, an identification correction method compares produced milk weight values and... | 09/28/1999 |
| 4513393 | Document handling terminal computer A document handling terminal is disclosed having a read unit, a printer, an inscriber and an endorser unit, a printer, an inscriber and an endorser unit. A microprocessor in the terminal controls the operation of the various input output units by means of... | 04/23/1985 |
| 4495627 | Cash accounting system A cash accounting system including a cash register for recording various transactions of money, a counting machine electrically connected with the cash register and operable to count the money used during each of the transactions, a printing member, and a... | 01/22/1985 |