Rashid N Khan, Michael J Andrade: Apparatus for licensing software applications. Ultimus, Rhodes & Mason PLLC, January 9, 2001: US06173446 (119 worldwide citation)

An apparatus for monitoring software usage on a network having a network of computers capable of running at least portions of a computer program. One of the computers in the network acts as a node that monitors the usage by users on the network. The monitoring node is programmed to determine active ...

Rashid N Khan, Cheng Chen, Chien Feng Cheng, Brian Verstegen, Win Sheng Cheng, Aurav Gollabinnie: Sleep mode refresh apparatus. Chips and Technologies, Townsend and Townsend Khourie and Crew, September 21, 1993: US05247655 (79 worldwide citation)

A circuit for waking a microprocessor from a sleep mode and providing it with its microprocessor clock long enough for a refresh, direct memory access (DMA) or master cycle operation to be done by external circuitry. The clock signal is then removed from the microprocessor to put it back into the sl ...

Rashid N Khan, Michael Andrade, Paul Williams: Method and apparatus for using distributed spreadsheets in a client/server architecture for workflow automation. Ultimus L L C, Rhodes & Mason PLLC, December 5, 2000: US06157934 (71 worldwide citation)

An apparatus for workflow automation includes a server computer and a plurality of client computers. Each client computer has an electronic coupling to the server computer for transmission of information between the server computer and each of the client computers and data entry elements and form in ...

Rashid N Khan, Robert W Catlin, Jefferson E Owen: Bus controller with different microprocessor and bus clocks and emulation of different microprocessor command sequences. Chips and Technologies, Townsend and Townsend Khourie and Crew, April 19, 1994: US05305452 (27 worldwide citation)

The present invention provides a system whereby the microprocessor and the bus controller in a personal computer can be driven at different frequencies. Furthermore with the present invention the COMMAND DELAY and the WAIT STATE signals on the bus can be adjusted under program control.

Rashid N Khan, Michael J Andrade: Business process management/workflow automation software. Ultimus, MacCord Mason PLLC, July 27, 2010: US07765291 (13 worldwide citation)

A business process management/workflow automation system includes a network of computers equipped with software that permits a business process that includes a plurality of tasks to proceed across the network based upon stored rules. Upon the completion of a task, the network looks for a subsequent ...

David L Kent, Rashid N Khan: Laser strain extensometer for material testing. Systems Integration Technology, Lahive & Cockfield, September 26, 1989: US04869110 (10 worldwide citation)

A non-contact, laser strain extensometer for use in materials testing utilizes a revolving laser beam to measure the separation of benchmarks placed on the specimen to be tested. The reflection of the laser beam from the benchmarks is focused on a photosensor to generate electronic pulses. The time ...

Rashid N Khan, Stuart Auvinen, Funkai Liu: Method and apparatus for use of expanded memory system (EMS) to access cartridge memory. Chips and Technologies, Townsend and Townsend Khourie and Crew, December 14, 1993: US05271098 (3 worldwide citation)

A method and apparatus which puts a cartridge memory, such as a cartridge ROM, into the EMS memory space. A register value is set to indicate that the cartridge memory is present. This value is provided to enable a logic circuit which does the address transformation needed for EMS and generates a ch ...