Patents by Inventor Jeffrey Wan

Jeffrey Wan 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: 9757209
    Abstract: Described are compositions and methods for the removal of zinc-oxide eugenol-based temporary cements or root canal filling materials from a variety of surfaces including surfaces inside the oral cavity, such as teeth, as well as surfaces of objects located outside of the oral cavity, such as instruments and prostheses. In certain compositions, the resin-dentin bond between permanent cements and collagen-containing surfaces can be increased. The compositions are non-toxic, can be used inside the oral cavity, and do not require special disposal procedures.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: September 12, 2017
    Assignee: Essential Dental Systems, Inc.
    Inventors: Jason Guzman, Jeffrey Wan
  • Publication number: 20170039551
    Abstract: Turning now to the drawings, systems and methods for transferring funds in accordance with embodiments of the invention are illustrated. In one embodiment, a method for conducting peer-to-peer transfers includes obtaining a cash-out request data using a fund transfer server system, wherein the cash-out request data includes target account data and fund data, the target account data includes metadata identifying a consumer account and specifies an account to which funds will be provided, and the fund data describes the funds to be provided in response to redeeming the cash-out request, generating a cash-out code based on cash-out request data using the fund transfer server system, providing the cash-out code using the fund transfer server system, obtaining cash-out code redemption data using the fund transfer server system, wherein the cash-out code redemption data identifies the provided cash-out code, and transmitting a request to provide the funds described by the fund data.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 9, 2017
    Inventors: Gary Taylor Driggs, David Gullett, Helena Mao, Calvin Park, Vijay Ramamurthy, Jeffrey Wan
  • Publication number: 20150011452
    Abstract: Described are compositions and methods for the removal of zinc-oxide eugenol-based temporary cements or root canal filling materials from a variety of surfaces including surfaces inside the oral cavity, such as teeth, as well as surfaces of objects located outside of the oral cavity, such as instruments and prostheses. In certain compositions, the resin-dentin bond between permanent cements and collagen-containing surfaces can be increased. The compositions are non-toxic, can be used inside the oral cavity, and do not require special disposal procedures.
    Type: Application
    Filed: June 10, 2014
    Publication date: January 8, 2015
    Inventors: Jason Guzman, Jeffrey Wan
  • Patent number: D850787
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: June 11, 2019
    Inventor: Jeffrey Wan You Sew