Patents by Inventor Paul Richard Pierson
Paul Richard Pierson 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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Patent number: 10874489Abstract: Disclosed herein are a tissue management impression material and a method of application into the sulcus of a patient, whereby the tissue management impression material is a part of the final dental impression made when manufacturing a dental device, such as a crown.Type: GrantFiled: May 15, 2017Date of Patent: December 29, 2020Assignee: DENTSPLY SIRONA INC.Inventors: Paul Richard Pierson, Fuming Sun, Richard James Bennett, Robert J. Pieroni
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Publication number: 20190167389Abstract: Disclosed herein are a tissue management impression material and a method of application into the sulcus of a patient, whereby the tissue management impression material is a part of the final dental impression made when manufacturing a dental device, such as a crown.Type: ApplicationFiled: February 7, 2019Publication date: June 6, 2019Inventors: Paul Richard PIERSON, Fuming SUN, Richard James BENNETT, Robert J. PIERONI
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Publication number: 20170245966Abstract: Disclosed herein are a tissue management impression material and a method of application into the sulcus of a patient, whereby the tissue management impression material is a part of the final dental impression made when manufacturing a dental device, such as a crown.Type: ApplicationFiled: May 15, 2017Publication date: August 31, 2017Inventors: Paul Richard PIERSON, Fuming SUN, Richard James BENNETT, Robert J. PIERONI
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Patent number: 9668835Abstract: Disclosed herein are a tissue management impression material and a method of application into the sulcus of a patient, whereby the tissue management impression material is a part of the final dental impression made when manufacturing a dental device, such as a crown.Type: GrantFiled: August 4, 2015Date of Patent: June 6, 2017Inventors: Paul Richard Pierson, Fuming Sun, Richard James Bennett, Robert J. Pieroni
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Publication number: 20150335405Abstract: Disclosed herein are a tissue management impression material and a method of application into the sulcus of a patient, whereby the tissue management impression material is a part of the final dental impression made when manufacturing a dental device, such as a crown.Type: ApplicationFiled: August 4, 2015Publication date: November 26, 2015Inventors: Paul Richard PIERSON, Fuming SUN, Rick BENET, Robert J. PIERONI
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Patent number: 8602260Abstract: Disclosed herein is a device suitable for the delivery of dental materials, such as impression material. The device disclosed herein includes a cartridge that has at least two separate pouches and a spout.Type: GrantFiled: April 19, 2012Date of Patent: December 10, 2013Assignee: Dentsply International Inc.Inventors: Paul Richard Pierson, Tony Bonanno, Robert Pieroni
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Publication number: 20120267394Abstract: Disclosed herein is a device suitable for the delivery of dental materials, such as impression material. The device disclosed herein includes a cartridge that has at least two separate pouches and a spout.Type: ApplicationFiled: April 19, 2012Publication date: October 25, 2012Inventors: Paul Richard PIERSON, Tony BONANNO, Robert PIERONI
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Publication number: 20120017412Abstract: A package (10) for the storage and dispensing of a plurality of material 10as includes a first and a second longitudinally juxtaposed barrels (11, 12). Each barrel (11, 12) having a first and a second end (20, 21). Each first and second barrels (11, 12) having a quantity of at least one of the material 10as initially contained therein, and each barrel having an open end (20) and a dispensing end (21). A piston (40) is disposed in each barrel (11, 12) such that the material 10a in each barrel (11, 12) is initially positioned between the dispensing end (21) of the barrels (11, 12) and the respective ones of the pistons (40). A snap cap (23) is contiguously formed to initially close each of the dispensing ends (21) of the barrels (11, 12), such that the snap cap (23) may be broken from the barrels (11, 12) to thereby forming a secondary open end (31) at the dispensing end (21) of the barrels (11, 12), thereby facilitating the material 10a contained in each barrel (11, 12) to flow through and be dispensed.Type: ApplicationFiled: October 6, 2010Publication date: January 26, 2012Inventors: PAUL RICHARD PIERSON, Curt E. Metzbower, Robert J. Pieroni
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Publication number: 20120015323Abstract: A package (10) for the storage and dispensing of a plurality of materials includes a first and a second longitudinally juxtaposed barrels (11, 12). Each barrel (11,12) having a first and a second end (20, 21). Each first and second barrels (11, 12) having a quantity of at least one of the materials initially contained therein, and each barrel having an open end (20) and a dispensing end (21). A sealing plunger (40) disposed in each barrel (11, 12) such that the material in each barrel (11, 12) is initially positioned between the dispensing end (21) of the barrels (11, 12) and the respective ones of the sealing plungers (40). A snap cap (23) is contiguously formed to initially close each of the dispensing ends (21) of the barrels (11, 12), such that the snap cap (23) may be broken from the barrels (11, 12) to thereby forming a secondary open end (22) at the dispensing end (21) of the barrels (11, 12), thereby facilitating the material contained in each barrel (11, 12) to flow through and be dispensed.Type: ApplicationFiled: July 14, 2010Publication date: January 19, 2012Inventor: PAUL RICHARD PIERSON
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Patent number: 8016161Abstract: A package (10) for the storage and dispensing of a plurality of materials includes a first and a second longitudinally juxtaposed barrels (11, 12). Each barrel (11, 12) having a first and a second end (20, 21). Each first and second barrels (11, 12) having a quantity of at least one of the materials initially contained therein, and each barrel having an open end (20) and a dispensing end (21). A sealing plunger (40) disposed in each barrel (11, 12) such that the material in each barrel (11, 12) is initially positioned between the dispensing end (21) of the barrels (11, 12) and the respective ones of the sealing plungers (40). A snap cap (23) is contiguously formed to initially close each of the dispensing ends (21) of the barrels (11, 12), such that the snap cap (23) may be broken from the barrels (11, 12) to thereby forming a secondary open end (22) at the dispensing end (21) of the barrels (11, 12), thereby facilitating the material contained in each barrel (11, 12) to flow through and be dispensed.Type: GrantFiled: June 12, 2006Date of Patent: September 13, 2011Assignee: Dentsply International, Inc.Inventors: Paul Richard Pierson, Curt E. Metzbower, Robert J. Pieroni
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Publication number: 20100173262Abstract: A tip (10) for the dispensing of materials includes a housing (11) having first and second chambers (12, 13) contained therein. The chambers (12, 13) communicate with a mixing reservoir (19) and a hollow barrel (21). The hollow barrel (21) has an output orifice (51) and is in fluid communication with the mixing reservoir (19). Disposed within hollow barrel (21) is a static mixing device (30).Type: ApplicationFiled: September 30, 2009Publication date: July 8, 2010Inventor: Paul Richard Pierson
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Publication number: 20070284400Abstract: A package (10) for the storage and dispensing of a plurality of materials includes a first and a second longitudinally juxtaposed barrels (11, 12). Each barrel (11,12) having a first and a second end (20, 21). Each first and second barrels (11, 12) having a quantity of at least one of the materials initially contained therein, and each barrel having an open end (20) and a dispensing end (21). A sealing plunger (40) disposed in each barrel (11, 12) such that the material in each barrel (11, 12) is initially positioned between the dispensing end (21) of the barrels (11, 12) and the respective ones of the sealing plungers (40). A snap cap (23) is contiguously formed to initially close each of the dispensing ends (21) of the barrels (11, 12), such that the snap cap (23) may be broken from the barrels (11, 12) to thereby forming a secondary open end (22) at the dispensing end (21) of the barrels (11, 12), thereby facilitating the material contained in each barrel (11, 12) to flow through and be dispensed.Type: ApplicationFiled: June 9, 2006Publication date: December 13, 2007Inventor: Paul Richard Pierson
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Publication number: 20040144801Abstract: A tip (10) for the dispensing of materials includes a housing (11) having first and second chambers (12, 13) contained therein. The chambers (12, 13) communicate with a mixing reservoir (19) and a hollow barrel (21). The hollow barrel (21) has an output orifice (51) and is in fluid communication with the mixing reservoir (19). Disposed within hollow barrel (21) is a static mixing device (30).Type: ApplicationFiled: January 16, 2004Publication date: July 29, 2004Inventor: Paul Richard Pierson
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Publication number: 20030111490Abstract: A package (10) for the storage and dispensing of a plurality of materials includes a first and a second longitudinally juxtaposed barrels (11, 12). Each barrel (11,12) having a first and a second end (20, 21). Each first and second barrels (11, 12) having a quantity of at least one of the materials initially contained therein, and each barrel having an open end (20) and a dispensing end (21). A sealing plunger (40) disposed in each barrel (11, 12) such that the material in each barrel (11, 12) is initially positioned between the dispensing end (21) of the barrels (11, 12) and the respective ones of the sealing plungers (40). A snap cap (23) is contiguously formed to initially close each of the dispensing ends (21) of the barrels (11, 12), such that the snap cap (23) may be broken from the barrels (11, 12) to thereby forming a secondary open end (22) at the dispensing end (21) of the barrels (11, 12), thereby facilitating the material contained in each barrel (11, 12) to flow through and be dispensed.Type: ApplicationFiled: January 27, 2003Publication date: June 19, 2003Applicant: DENTSPLAY Research & Development Corp.Inventor: Paul Richard Pierson
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Publication number: 20020175185Abstract: A package (10) for the storage and dispensing of a plurality of materials includes a first and a second longitudinally juxtaposed barrels (11, 12). Each barrel (11,12) having a first and a second end (20, 21). Each first and second barrels (11, 12) having a quantity of at least one of the materials initially contained therein, and each barrel having an open end (20) and a dispensing end (21). A sealing plunger (40) disposed in each barrel (11, 12) such that the material in each barrel (11, 12) is initially positioned between the dispensing end (21) of the barrels (11, 12) and the respective ones of the sealing plungers (40). A snap cap (23) is contiguously formed to initially close each of the dispensing ends (21) of the barrels (11, 12), such that the snap cap (23) may be broken from the barrels (11, 12) to thereby forming a secondary open end (22) at the dispensing end (21) of the barrels (11, 12), thereby facilitating the material contained in each barrel (11, 12) to flow through and be dispensed.Type: ApplicationFiled: June 17, 2002Publication date: November 28, 2002Applicant: DENTSPLY Research & Development Corp.Inventor: Paul Richard Pierson
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Publication number: 20020048742Abstract: A tip (10) for the dispensing of materials includes a housing (11) having first and second chambers (12, 13) contained therein. The chambers (12, 13) are separated by a plenum (14) and each has an input (15, 16) and an output (17, 18) orifice. The output orifices (17, 18) communicate with a mixing reservoir (18) and a hollow barrel (21). The hollow barrel (21) has an output orifice (51) and is in fluid communication with the mixing reservoir (18). Disposed within hollow barred (21) is a static mixing device (30).Type: ApplicationFiled: September 21, 2001Publication date: April 25, 2002Inventor: Paul Richard Pierson
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Patent number: D711542Type: GrantFiled: December 31, 2012Date of Patent: August 19, 2014Assignee: Dentsply International Inc.Inventors: Paul Richard Pierson, Fuming Sun, Rick Bennett, Robert J. Pieroni
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Patent number: D728781Type: GrantFiled: October 22, 2013Date of Patent: May 5, 2015Assignee: DENTSPLY International Inc.Inventors: Paul Richard Pierson, Paul McDonough
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Patent number: D760393Type: GrantFiled: October 22, 2013Date of Patent: June 28, 2016Inventors: Paul Richard Pierson, Paul McDonough
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Patent number: D798456Type: GrantFiled: May 18, 2016Date of Patent: September 26, 2017Assignee: Dentsply International Inc.Inventors: Paul Richard Pierson, Paul McDonough