"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 |
| 6985831 | System for acquiring data from facilities and method CIP A field instrument and system for obtaining pressure, flow and temperature data from a facility. The field instrument includes an enclosure having an opening therein. An integrated analog sensor is sealingly contained within the opening. The field instrument further... | 01/10/2006 |
| 6896064 | Compression set packer and method of use A downhole packer for providing a seal in a well bore to allow integrity testing of the well bore. The packer is set by a sleeve movable on a body of the packer being set down on a formation in the well bore. Movement of the sleeve compresses one or more packing ele... | 05/24/2005 |
| 6777940 | Apparatus and method for resistivity well logging Well logging apparatus and methods for determining formation resistivity at multiple (>3) depths of investigation. At least one transmitter antenna and at least two receiver antennas are mounted in a logging tool housing, on substantially a common axis. The a... | 08/17/2004 |
| 6735926 | Method of making a plurality of interconnected vials A method of manufacturing a plurality of interconnected vials with a mold. The mold includes a first slide and a second slide. The method comprises contracting the first slide and the second slide so that a plurality of cavity profiles linked together by a plurality... | 05/18/2004 |
| 6651746 | High torque and high capacity rotatable center core and floatable sealed body assemblies with universals ram applications and method A high torque and high capacity rotatable center core and floatable sealed body apparatus with universal ram applications. The apparatus includes a central core assembly, connected between a swivel on its upper end and the work string below, with the cent... | 11/25/2003 |
| 6270558 | Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight Apparatus for separating fluids and/or solid matter or gases having different specific weight from a gas flow. The apparatus includes a gas inlet connector and a gas outlet connector. The apparatus contains a tube like cavity which conically is enlarged f... | 08/07/2001 |
| 6227225 | Method for pulling a valve seat An apparatus for pulling a valve member from a pump. The apparatus comprises a puller stem containing external threads and a bushing having an inner surface, and wherein the puller stem is disposed through the bushing. Also included is a first halve nut c... | 05/08/2001 |
| 6199566 | Apparatus for jetting a fluid An apparatus for jetting a fluid within a tubular member. The apparatus may comprise a cylindrical member having an outer portion and an inner portion, an outer sleeve disposed about the cylindrical member forming an annulus area, and a venturi device for... | 03/13/2001 |
| 6129267 | Bulk box container with supporting side beams A square or rectangular bulk shipping container made of rigid packaging material having supporting side beams positioned vertically about the side wall panels of the container. The side beams are made of a rigid material and act to distribute lateral bulg... | 10/10/2000 |