Patents by Inventor Charles F. Schroer

Charles F. Schroer 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: 5464610
    Abstract: A method for treating onychomycosis without drilling a hole in a nail plate or without daily scraping of the nail, comprising topically administering to the afflicted nail of a mammali) a medicated device comprising salicylic acid or a salt, ester or mixture thereof in a plaster preparation, wherein said plaster preparation is attached to a carrier and the salicylic acid is present in the plaster preparation in an amount ranging from about 10 to about 80 percent (%) by weight of the plaster preparation; orii) a liquid preparation comprising salicylic acid or a salt, ester or mixture thereof in a film-forming liquid vehicle, and the salicylic acid is present in the liquid preparation in an amount ranging from about 6 to about 35% by weight of the liquid preparation.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: November 7, 1995
    Assignee: Schering-Plough Healthcare Products, Inc.
    Inventors: Jesse C. Hayes, Jr., Gerald R. Dever, Thomas J. Laughlin, Charles F. Schroer, Jr., Gary C. Wildman
  • Patent number: 5282326
    Abstract: A removable, three quarters length, innersole for an article of footwear, adapted to provide cushioning and/or support to a foot. Said innersole comprises a forward toe portion having a radius edge, a rear heel portion having a radius edge and an intermediate arch cushion portion between said toe and heel portions. The forward toe portion, the rear heel portion and said intermediate arch cushion portion are one-piece. The innersole being resilient. The innersole including a first flat bottom surface, a second upper surface having an intermediate arch portion whose contour is generally convex-shaped and a third concave-shaped surface extending from said bottom surface to said upper surface to define with said upper surface an arched projection extending upwardly from said bottom surface and outwardly at a distance about equal to or greater than the tangent of said toe radius edge and said heel radius edge. The arched projection defining a space beneath said third surface.
    Type: Grant
    Filed: June 24, 1992
    Date of Patent: February 1, 1994
    Assignee: Schering-Plough HealthCare Products, Inc.
    Inventors: Charles F. Schroer, Jr., Ronald L. Bracken
  • Patent number: D336718
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: June 22, 1993
    Assignee: Schering-Plough Healthcare Products, Inc.
    Inventor: Charles F. Schroer, Jr.
  • Patent number: D353259
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: December 13, 1994
    Assignee: Schering-Plough/Healthcare Products, Inc.
    Inventor: Charles F. Schroer, Jr.
  • Patent number: D354616
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: January 24, 1995
    Assignee: Schering-Plough Healthcare Products, Inc.
    Inventor: Charles F. Schroer, Jr.