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John K Roberts: Visual signaling apparatus. K W Muth Company, Godfrey & Kahn, May 7, 1991: US05014167 (354 worldwide citation)

A visual signaling apparatus including an enclosure having an aperture, and defining a cavity, a light source for emitting light in predetermined wavelengths borne by the enclosure and positioned in the cavity; and a semi-transparent dichroic mirror borne by the enclosure and disposed in substantial ...


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Roberts John K: Dispositif de signalisation visuelle, Visual signaling apparatus. Kw Muth Company, GOWLING LAFLEUR HENDERSON, November 8, 1994: CA2028461 (39 worldwide citation)

A visual signaling apparatus including an enclosure having an aperture, and defining a cavity, a light source for emitting light in predetermined wavelengths borne by the enclosure and positioned in the cavity; and a semi-transparent dichroic mirror borne by the enclosure and disposed in substantial ...


3
Roberts John K: Visual signaling apparatus.. Muth K W Co, October 9, 1991: EP0450162-A1 (37 worldwide citation)

A visual signaling apparatus including an enclosure 50 having an aperture 61, and defining a cavity 60, a light source 70 for emitting light in predetermined wavelengths borne by the enclosure 50 and positioned in the cavity 60; and a semi-transparent dichroic mirror 110 borne by the enclosure 50 an ...


4
Steven M Tipton: Football training and evaluation apparatus. Frank L Hart, July 25, 2000: US06093119 (15 worldwide citation)

A football training and evaluation apparatus has a frame, a contacting element, and a force transferring member connected to the frame and the contacting element. A measuring-signaling element is connected to the force transferring member and is adapted to measure the force subjected on the force tr ...


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VISUAL INDICATOR FOR EXISTING MICROPHONE STANDS AND BOOMS. May 3, 2018: US20180124536-A1

The present invention comprises a novel visual indicator that is capable of being installed on a standard microphone stand or boom with no interference to the normal operation of the microphone stand or boom. Standard microphone stands and booms that do not have a visual indicator built in can make ...