1
Robert K Fogg Jr, Christopher P Staehli: Stand-aid invalid wheelchair. The United States of America represented by the Secretary of the Navy, R S Sciascia, George J Rubens, October 18, 1977: US04054319 (63 worldwide citation)

A wheelchair is designed to enable an invalid to stand, sit or choose at l any intermediate position to perform useful work, and to move about in any of said positions. The wheelchair helps to fulfill the psychological and physiological needs of handicapped persons. The lifting and lowering operatio ...


2
Wayne Glad, Robert K Fogg Jr: Apparatus for the discrimination of chemical liquids via sound speed measurements. The United States of America represented by the secretary of the Navy, Harvey Fendelman, Thomas Glenn Keough, Michael A Kagan, October 26, 1993: US05255564 (29 worldwide citation)

An apparatus is provided for identifying an unknown liquid by determining the speed of sound in the liquid. A pulse generator provides an excitation pulse to a first acoustic transducer which transmits an acoustic pulse in the liquid. The acoustic pulse is received by a second acoustic transducer at ...


3
Robert K Fogg Jr, Christopher P Staehli: Stand-aid invalid wheelchair. The United States of America represented by the Secretary of the Navy, R S Sciascia, G J Rubens, October 10, 1978: US04119164 (22 worldwide citation)

A wheelchair is designed to enable an invalid to stand, sit or choose at l any intermediate position to perform useful work, and to move about in any of said positions. The wheelchair helps to fulfill the psychological and physiological needs of handicapped persons. The lifting and lowering operatio ...


4
John D Maltby, Robert K Fogg Jr: Braked linear nipper. The United States of America represented by the Secretary of the Navy, Harvey Fendelman, Michael A Kagan, Eric James Whitesell, July 6, 1999: US05919333 (5 worldwide citation)

The braked linear nipper of the present invention comprises a belt roller, belt, and a belt load for applying a squeeze load along a length of a linear material being pulled along the belt by an object onto which the linear material is being wound. The linear material imparts motion to the belt via ...