Patents by Inventor Henry Hofer

Henry Hofer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6155113
    Abstract: In a preferred embodiment, there is an electronic comparator that monitors and exhibits on one or more video displays current information measured and monitored as to physical attributes relating to a revolvably rotating linearly-extending stirring shaft of which a distal end carries stirring blades positioned within media supported within a vessel stably mounted relative to a stably mounted drive mechanism and the stirring shaft, and a visual display video that during stirring displays visually the measured and monitored current degree of wobble of the stirring shaft, magnitude of vibrations of the stirring shaft, current degree of verticality of the stirring shaft, current temperature of media being stirred by the stirring shaft, current rate of revolutions per unit of time of the stirring shaft, a printing mechanism that prints current measured and monitored physical attributes onto a substrate, a computer interface structure and mechanism thereof adapted to convey measured and monitored physical attribute
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: December 5, 2000
    Assignee: VanKel Technology Group
    Inventors: James E. Swon, Henry Hofer
  • Patent number: 5583790
    Abstract: For system providing a storage and feed source of a particular liquid, and providing a conduit flow of one or more lines to one or more outlet valves separately controllable and operateable and concurrently controllable and operateable for simultaneous flow through any one or more combinations of the plurality of outlet valves, a computer mechanism for separately measuring and storing separately time of flow for each separate one of outlet valves and for each of diverse possible combination of concurrent operations of the outlet valves, and for the computer when activated to do so, to cause a repeat flow for any one of stored one of the outlet valves or for any stored combination thereof.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: December 10, 1996
    Inventors: Dongping Lan, Henry Hofer, James F. Swon
  • Patent number: 5408865
    Abstract: In a transdermal cell, a matter volume-adjustment male device includes the lower opening end of the through-space structure having inner wall female threads mateable with first male threads of a screwable matter volume-adjustment male member alternately adjustable upwardly and downwardly between opposite upper and lower female threads-termination points. The screwable matter volume-adjustment member has opposite first upper and lower male threads-termination points, and the inner wall female threads are further concurrently mateable with a bottom closure member having second male threads having opposite second upper and lower male threads-termination points.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: April 25, 1995
    Inventors: Charles C. Collins, Amy C. Little, Pradeepkumar P. Sanghvi, Henry Hofer, James E. Swon
  • Patent number: 5403090
    Abstract: In a preferred embodiment, a vessel-mouth annulus that precisely fits the inside-diameter of the upper mouth-opening to a water-containable tablet-dissolution stirring vessel, the vessel-mouth annulus being rigidly mounted on an anchoring structure rigidly attached to a paddle-shaft stirring device with one or more of the anchoring arm and/or the paddle-shaft stirring device being mounted in a predetermined fixed position on a base support structure such that a center of the dissolution vessel is centered in exact alignment with a predetermined fixed-position of a downwardly-extending lineally-extending stirrer-paddle shaft on which at-least one stirrer paddle is mounted on a lower end thereof for stirring liquid contained in the dissolution vessel during its operational use, and dissolution vessel support structure positioned to support the dissolution vessel in a state of alignment when the dissolution vessel is pressed upwardly against the aligning guide and holding means in a state of being aligned agains
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: April 4, 1995
    Inventors: Henry Hofer, James E. Swon
  • Patent number: 4855821
    Abstract: A combination for observing and recording required periods of time for dissolution and/or disintegration of pharmaceutical solid dosage forms such as tablets, including one or more, preferably two electronic video camera lense mechanisms positioned at different locations of surveillance of a plurality of different separate tablet-containing vessels each separately supporting different tablet(s) with liquid media, as observed by the camera lenses through window(s) of camera-lens support structure anchored onto a vessel (waterbath) containing the liquid media, the tablet-containing vessels being moved alternately upwardly and downwardly and/or revolvably, with a time recorder recording intermittently or continuously exact times of surveillance testing of tablets, and a monitor for playing-back on a single or preferably divided-screen recorded observations and recorded times associated therewith.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: August 8, 1989
    Inventors: James E. Swon, Henry Hofer