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Thomas Watson, chairman of IBM ; 1943
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| Number | Title | Issue Date |
| 5719930 | Method of volume screening signalling messages in a telecommunication system A method of volume screening signalling messages in a communications signalling system, in which control orders from a centralized control are distributed so as to provide equitable volume screening of selected signalling messages being sent over each ava... | 02/17/1998 |
| 5698829 | Photodegradation of toxic contaminants A process is provided herein for extracting organic toxic contaminants including pentachlorophenol, polychlorinated dibenzo-p-dioxins, and polychlorinated dibenzofurans, from wood, e.g., utility poles, fence posts, or railway ties. The process comprises e... | 12/16/1997 |
| 5596843 | Rigid structural members and structures for buildings and retaining means for securing sheets thereto A rigid structural member for a building in which the member has four sides each provided with a groove having narrow opening. Two of the grooves on two opposite sides be used to assemble structural members together to provide completed building assemblie... | 01/28/1997 |
| 5535804 | Pet door kit A pet door kit made of frame sides and door sides all of which may be assembled onto a mesh screen panel before the panel is required to be cut to allow for pivoting of the door. Advantageously each frame side is formed as an integral molding with an asso... | 07/16/1996 |
| 5476975 | Extraction of toxic organic contaminants from wood and photodegradation of toxic organic contaminants A process is provided herein for extracting organic toxic contaminants including pentachlorophenol, polychlorinated dibenzo-p-dioxins, and polychlorinated dibenzofurans, from wood, e.g., utility poles, fence posts, or railway ties. The process comprises e... | 12/19/1995 |
| 5382970 | Television viewer monitoring system including portable data meter for each viewer In a system for monitoring and collecting data on the viewing habits of television viewers or radio listeners, to enable operators of networks or television stations, programmers and advertisers to determine the numbers of viewers watching particular prog... | 01/17/1995 |