Patents by Inventor William T. Evans
William T. Evans 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).
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Alkali or alkaline earth metal of n-butyric acid for treatment of cognitive and emotional conditions
Patent number: 6498247Abstract: A composition and method for treating some symptoms associated with cognitive and emotional conditions wherein the composition comprises at least one butyrate alkali metal or alkaline earth metal salt of n-butyric acid, preferably, a mixture of calcium and magnesium butyrate.Type: GrantFiled: April 12, 2001Date of Patent: December 24, 2002Assignee: Pro-Health, Inc.Inventors: William T. Evans, Dwight L. McKee -
Publication number: 20020107757Abstract: A system and method for the automated delivery of gifts uses a computer system to obtain user and sender data and provides for the sending of health care products as gifts.Type: ApplicationFiled: October 23, 2001Publication date: August 8, 2002Inventors: William T. Evans, J. Robert Lemon, Timothy A. Nolan, Robert Christian
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Publication number: 20020048612Abstract: The invention is a composition and method for treating the symptoms associated with cognitive and emotional conditions such as attention deficit disorder (ADD), attention deficit/hyper activity disorder (AD/HD), Tourette's Syndrome, some forms of autism, and other physiological conditions. The method involves administration of a formulation containing a GABA substrate composed of at least one alkali metal or alkaline earth metal salt of n-butyric acid, preferably, a mixture of calcium and magnesium butyrate, which crosses the blood brain barrier and transform into GABA, an inhibiting neurotransmitter in the brain.Type: ApplicationFiled: April 12, 2001Publication date: April 25, 2002Inventors: William T. Evans, Dwight L. McKee
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Patent number: 6136130Abstract: A high strength, flexible, foldable and printable sheet, such as a label sheet or cardstock, is provided with a line of weakness. The sheet has maximum dimensions greater than that of a box into which the sheet is to be located, and is therefore folded flat to fit into the box. The sheet is later removed, and may be printed in a laser or ink jet printer or copier. The sheet is formed to have a tensile strength of at least 4.5 or 5.0 or more kilograms, across the line of weakness, so that it will reliably feed through an office type printer or copier.Type: GrantFiled: February 12, 1998Date of Patent: October 24, 2000Assignee: Avery Dennison CorporationInventors: Anahit Tataryan, Richard Mark Housewright, II, William T. Evans, Susan C. Manfreda
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Patent number: 5373599Abstract: A medicament containing dental brush includes a plurality of parallel fibers having a medicament such as tetracycline, chlorhexidine, or sodium fluoride disposed between or within the individual fibers. The medicament is released during brushing to provide direct contact of the medicament with the areas in the mouth receiving treatment, including those areas both above and below the gum line. The brush is disposable and contains a sufficient dosage for one use and is preferably used with a rotary toothbrush. Utilizing a dental brush as a means for delivery of the medicament to a treatment area, increases the effectiveness of the treatment.Type: GrantFiled: January 11, 1994Date of Patent: December 20, 1994Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: 5342284Abstract: A gum stimulator is disclosed which has a removable brush composed of a high-density of soft thin fibers. The brush tip is disposed on a handle, which may comprise an end of a toothbrush, and is mounted on a shaft which extends from the handle. In one embodiment, the brush extends at an angle of about 90 degrees from the handle and includes long fibers surrounded by short fibers which penetrate the interstitial spaces between the teeth to provide complete gum stimulation without causing tissue damage.Type: GrantFiled: February 8, 1993Date of Patent: August 30, 1994Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: 5338517Abstract: A distillation column reactor is provided having special trays arranged within the column to provide better mixing and thus achieve better mass and energy transfer between the liquid, vapor and catalyst. The trays comprise a slotted support plate for the catalyst with openings to allow vapor passage through the catalyst from the tray below. A draft chimney or riser is provided directly above the slotted openings to increase the vapor velocity and carry the liquid and catalyst upward on the tray. A hood is included at the upper end of the chimney to direct the liquid-vapor-catalyst flow back down onto the tray. The liquid from the tray above is distributed onto the tray about the chimney by distributors which preferably extend below the static catalyst level on the tray.Type: GrantFiled: May 18, 1992Date of Patent: August 16, 1994Assignee: Chemical Research & Licensing CompanyInventors: William T. Evans, III, Karl Stork
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Patent number: 5276935Abstract: A medicament containing dental brush includes a plurality of parallel fibers having a medicament such as tetracycline, chlorhexidine, or sodium fluoride disposed between or within the individual fibers. The medicament is released during brushing to provide direct contact of the medicament with the areas in the mouth receiving treatment, including those areas both above and below the gum line. The brush is disposable and contains a sufficient dosage for one use and is preferably used with a rotary toothbrush. Utilizing a dental brush as a means for delivery of the medicament to a treatment area, increases the effectiveness of the treatment.Type: GrantFiled: May 3, 1991Date of Patent: January 11, 1994Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: 5234009Abstract: A toothpick has an elongated body portion having an upwardly extending ridge and a pair of angulated legs defining a longitudinal groove, a tooth gap traversing tip which is substantially flat relatively long and tapers to a point for substantially traversing the gap between adjacent teeth, and a tooth scraping tip which is substantially flat relatively short and tapers to a point for scraping adjacent tooth surfaces in an upward movement. The tips are substantially flexible perpendicular to the flat surfaces for adjusting to the curved surfaces which are encountered in the spaced between teeth. The tips are highly effective in removing food debris from the gap between tooth surfaces yet can be produced at relatively low cost from plastic.Type: GrantFiled: June 12, 1992Date of Patent: August 10, 1993Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian, John Peterson, Jane Jones
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Patent number: 5205302Abstract: A gum stimulator is disclosed which has a removable brush composed of a high-density of soft thin fibers. The brush tip is disposed on a handle, which may comprise an end of a toothbrush, and is mounted on a shaft which extends from the handle. In one embodiment, the brush extends at an angle of about 90 degrees from the handle and includes long fibers surrounded by short fibers which penetrate the interstitial spaces between the teeth to provide complete gum stimulation without casuing tissue damage.Type: GrantFiled: March 19, 1992Date of Patent: April 27, 1993Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: 5112226Abstract: A constant pressure periodontal probe (1) has a probing portion (3) and is connected to a handle (2) through a flexing joint (10). A backing portion (4) extends from the handle adjacent to but spaced away from the probe tip such that a gap (17) exists between the probing portion and the backing portion. As the probing portion is inserted into a pocket between the tooth and gum, the amount of resistance causes the probe portion to be displaced about the flexible joint, closing the gap between the probing and backing portions. When the probing portion contacts the backing portion, a constant insertion pressure has been reached and a reading is taken to determine the depth of the pocket. Utilizing such a constant pressure periodontal probe assures that each reading is taken at a set pressure, preventing damage to the gum tissue and assuring accurate readings.Type: GrantFiled: October 25, 1990Date of Patent: May 12, 1992Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian, Herbert I. Bader
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Patent number: 5109563Abstract: A gum stimulator is disclosed which has a removable brush composed of a high-density of soft thin fibers. The brush tip is disposed on a handle, which may comprise an end of a toothbrush, and is mounted on a shaft which extends from the handle. In one embodiment, the brush extends at an angle of about 90 degrees from the handle and includes long fibers surrounded by short fibers which penetrate the interstitial spaces between the teeth to provide complete gum stimulation without causing tissue damage.Type: GrantFiled: September 19, 1990Date of Patent: May 5, 1992Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: 5090902Abstract: A multi-measurement periodontal probe (5) has a probing portion (7) which utilizes a needle-like tip (8) to determine the depth of a periodontal pocket. The probe additionally has a measurement member (9) extending opposite to the needle-like tip. The measurement member has gradations or other markings for determining the distance between an occlusal tooth surface and the bottom of the periodontal pocket, at the same time that the depth of the periodontal pocket is determined from the gumline. The use of such a probe allows determining whether periodontal disease is progressing while eliminating the bias encountered with changes in the gumline which may occur as a consequence of periodontal disease. Utilizing such a probe assures that accurate readings are taken and improves the accuracy of the diagnosis of periodontal disease.Type: GrantFiled: March 12, 1991Date of Patent: February 25, 1992Assignee: Professional Dental Technologies, Corp.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian, Herbert J. Bader
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Patent number: 5078158Abstract: A brush head for cleaning and massaging the teeth and gums is disclosed having a bundle of fibers welded together to form a bottom plate. The bottom plate has formed structures produced by partially melting one end of the fiber bundle while pressing the bundle into a shaped recess in a heated tool. The shaped structures allow interlocking of the brush head with mating structures in a driving devise.Type: GrantFiled: August 9, 1990Date of Patent: January 7, 1992Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: RE41230Abstract: A high strength, flexible, foldable and printable sheet, such as a label sheet or cardstock, is provided with a line of weakness. The sheet has maximum dimensions greater than that of a box into which the sheet is to be located, and is therefore folded flat to fit into the box. The sheet is later removed, and may be printed in a laser or ink jet printer or copier. The sheet is formed to have a tensile strength of at least 4.5 or 5.0 or more kilograms, across the line of weakness, so that it will reliably feed through an office type printer or copier.Type: GrantFiled: October 23, 2002Date of Patent: April 20, 2010Assignee: Avery Dennison CorporationInventors: Anahit Tataryan, Richard Mark Housewright, II, William T. Evans, Susan C. (Manfreda) Hanlon
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Patent number: D334842Type: GrantFiled: June 12, 1991Date of Patent: April 20, 1993Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: D350440Type: GrantFiled: October 2, 1992Date of Patent: September 13, 1994Assignee: Professional Dental Technologies, Inc.Inventors: J. Robert Lemon, William T. Evans, Robert E. Christian
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Patent number: D391361Type: GrantFiled: December 6, 1996Date of Patent: February 24, 1998Assignee: Professional Dental Technologies, Inc.Inventors: William T. Evans, Lanny L. McLey, David W. Sale