Patents by Inventor Pierre L. Le Roy

Pierre L. Le Roy 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).

  • Cranial transillumination device
    Patent number: 4077399
    Abstract: Cranial transillumination device includes a shielded light source mounted in a cup-like housing and connected by an intermediate band to a similarly shielded light meter for indicating any abnormal spiral fluid accumulation on the brain.
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: March 7, 1978
    Assignee: New Research and Development Laboratories, Inc.
    Inventor: Pierre L. Le Roy
  • Wound clip
    Patent number: 4073298
    Abstract: A wound clip includes a base member having a thickened head portion from which tines extend and a lateral bridging member which slides in a housing. The housing also has tines and incorporates a locking member which is selectively locked in place by being inserted in a selective one of a plurality of aligned detents in the bridging member.
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: February 14, 1978
    Assignee: New Research & Development Lab., Inc.
    Inventor: Pierre L. Le Roy
  • Intracranial pressure monitoring device
    Patent number: 4003141
    Abstract: An intracranial pressure monitoring device such as for monitoring pressure in the skull of a living human or in a simulated skull includes a pressure sensor which is mounted in the skull at the situs where the pressure is to be monitored and pressure transmitting means for transmitting a value representative of that pressure to indicating means externally of the skull.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: January 18, 1977
    Assignee: New Research and Development Lab., Inc.
    Inventor: Pierre L. Le Roy