1
Andrew F Roberts, Emanuel M Sachs, David R Stoops, Karl T Ulrich, Todd L Siler, David C Gossard, George W Celniker: Computer aided drawing in three dimensions. Massachusetts Institute of Technology, Fish & Richardson, August 17, 1993: US05237647 (240 worldwide citation)

A computer system for aiding in the design of an object, comprising a first sensor representing the object and adapted to be moved in three dimensions in a work area by a designer, the first sensor providing signals to the computer system that indicate its position and orientation in the work area, ...


2
Karl T Ulrich, Marc Filerman, Emanuel Sachs, Andrew Roberts, Todd Siler, Daniel J Berkery, David C Robertson: Three-dimensional tactile computer input device. Massachusetts Institute of Technology, Hamilton Brook Smith & Reynolds, March 7, 1995: US05396265 (186 worldwide citation)

A tactile computer input device which simulates an object being designed is used with a computer aided design (CAD) system. The input device allows a user to manually manipulate the input device as if it were the object under design. A preferred embodiment is directed toward the design of sheet meta ...


3
Lee Weinstein, Thomas E Devlin, Karl T Ulrich, Clay Burns: Bruxism biofeedback apparatus and method including acoustic transducer coupled closely to user's head bones. BruxCare L L C, Steven J Weissburg, August 7, 2001: US06270466 (45 worldwide citation)

A method and apparatus for the treatment of bruxism thorough biofeedback is disclosed. In one embodiment, the apparatus consists of electronics mounted in a light-weight headband which may be worn comfortably by a user during sleep or while awake. Electrodes within the headband pick up surface EMG v ...


4
Lisa A G Tweardy, Clay A Burns, Karl T Ulrich: Cervical collars. The Jerome Group, Schnader Harrison Segal & Lewis, July 3, 2001: US06254560 (37 worldwide citation)

A cervical collar in which a sternum brace has an extension extending below the clavicle of the patient and to which a footplate is attached so that the footplate rests on the sternum of the patient. Also, certain components of the cervical collar, for example a jaw support and the sternum brace, ar ...


5
Thomas E Devlin, Karl T Ulrich, George Favaloro: Wall outlet adapter having sawtooth profile. New Vector Products, Steven J Weissburg, February 25, 1997: US05605466 (31 worldwide citation)

An electrical outlet adapter has a base that has a support face and a room face. The support face has a cord end, an oppositely disposed nose end and two sides. The room face is spaced from the support face and comprises a cord end socket surface and a nose end socket surface, spaced from each other ...


6
Jon M Dubowik, Karl T Ulrich, Michael A Nemirow: Dual textured food piece fabrication method. General Mills, John A O Toole, May 4, 1993: US05208059 (26 worldwide citation)

An apparatus (10) utilizing the present methods for fabricating dual textured food pieces is disclosed. Specifically, cavities (20) are formed in and defined by the inner surfaces (26) of first and second, circular plates (22,24). The cavities (20) are moved along a circuitous path by rotation of th ...


7
Nathan T Ulrich, Karl T Ulrich, Jeffrey A Salazar, Michael L Simmons: Folding scooter. Nova Cruz Products, Steven J Weissburg, September 3, 2002: US06443470 (17 worldwide citation)

A scooter has a plurality of wheels, a steerer, a platform, and a steerer support. The steerer support connects the steerer to the platform. The steerer support can rotate with respect to the platform, allowing the scooter to be folded when not in use. The steerer support can nest within the platfor ...


8
Karl T Ulrich, Nathan T Ulrich: Folding bicycle. February 17, 2009: US07490842 (16 worldwide citation)

This invention relates to personal transportation devices and more specifically to folding bicycles. The invention consists of a folding frame comprised of a main tube with tuned cross section, a folding pivot axis perpendicular to the vehicle axis, and a locking mechanism further comprising a seat ...


9
Karl T Ulrich, Lee Weinstein, K Alex McDonald, Clay A Burns: Measurement device for quantifying the severity of bruxism. BruxCare L L C, Steven J Weissburg, June 15, 1999: US05911576 (16 worldwide citation)

A bruxism monitoring device comprising a thin shell formed to the shape of and elastically retained to one or more teeth, said shell further comprising: a plurality of layers having mutually distinguishable colors, each color distinguishable from the colors of adjacent layers; and a material thickne ...


10
Lee Weinstein, Karl T Ulrich, Thomas E Devlin, Clay Burns: Bruxism biofeedback apparatus and method. BruxCare L L C, Steven J Weissburg, September 12, 2000: US06117092 (11 worldwide citation)

A method and apparatus for the treatment of bruxism through biofeedback is disclosed. In one embodiment, the apparatus consists of electronics (M1) mounted in a light-weight headband (HB1) which may be worn comfortably by a user during sleep or while awake. Electrodes (E) within the headband pick up ...