Patents by Inventor Paul Hershey

Paul Hershey 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).

  • Publication number: 20050074013
    Abstract: A system and associated method for the synchronization and control of multiplexed payloads over a telecommunications network wherein the asynchronous timing relationships between multiplexed payloads having varied points of origin are retained subsequent to signal processing of the payloads for further transmission to a destination point. System modules 22 include a network interface section 30, a synchronization, multiplexing and control (SMC) section 50, and a processing section 110. The SMC section 50 includes network interface bus circuitry, payload segmentation and re-assembly circuitry, control and management memory and related circuitry, payload re-assembly circuitry, and processor bus interface circuitry. The processing section of module 22 provides means for data compression, echo cancellation, error correction coding, or voice and data encryption/decryption. The module 22 is dynamically configured through a software management and control interface.
    Type: Application
    Filed: November 19, 2004
    Publication date: April 7, 2005
    Inventors: Paul Hershey, Charles Gritton, Jeffrey Noel
  • Patent number: 6444457
    Abstract: D1 protease has been isolated from the alga (Scenedesmjus obliquus), wheat, and Synechocystis PCC 6803 and the genes encoding these enzymes have been cloned and sequenced. Native or recombinantly produced enzyme has been used to develop assays to detect herbicidal compositions capable of inhibiting the D1 protease enzyme.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: September 3, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Dexter Allan Chisholm, Bruce Aaron Diner, Gail K Donaldson, Howard Paul Hershey, Douglas Brian Jordan, Xiao Song Tang, Shaojie Wang
  • Patent number: 5908975
    Abstract: This invention concerns methods for synthesis and accumulation of fructose polymers in seed, tubers or leaves of transgenic plants by selective expression of a bacterial fructosyltransferase gene. Selective expression includes coordination of timing, tissue specific expression and especially subcellular location. Successful transformants utilize sucrose to synthesize and accumulate fructan in the vacuole of the cell, in established crops, without loss of co-products or concern for yield loss due to degradation during maturation, harvest or storage of the plant. Enhanced fructan production will benefit the fructose sweetener industry and add value to grain used for feed.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: June 1, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Perry Gerard Caimi, Howard Paul Hershey, Phillip S. Kerr
  • Patent number: 5876945
    Abstract: D1 protease has been isolated from the alga (Scenedesmjus obliquus), wheat, and Synechocystis PCC 6803 and the genes encoding these enzymes have been cloned and sequenced. Native or recombinantly produced enzyme has been used to develop assays to detect herbicidal compositions capable of inhibiting the D1 protease enzyme.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: March 2, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Dexter Allan Chisholm, Bruce Aaron Diner, Gail K. Donaldson, Howard Paul Hershey, Douglas Brian Jordan, Xiao Song Tang, Shaojie Wang, Jeffrey T. Trost, Patrick V. Warren