Patents Assigned to Selvac Corporation
  • Patent number: 5133712
    Abstract: A hair grasping device includes a pair of hair engaging surfaces spring biased to a closed or engaged position in which a hair is grasped therebetween. The device further includes a first clamping member which is pivotally disposed with respect to a housing. The first clamping member includes the first hair engaging surface. A spring disposed within the housing biases the first hair engaging surface toward the second hair engaging surface of a second clamping member. A thumb wheel is employed to pivot the first clamping member against the bias of the spring. The thumb wheel is also used to actuate a switch which connects a high frequency energy source to one of the hair engaging surfaces to destroy the papilla area of a grasped hair.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: July 28, 1992
    Assignee: Selvac Corporation
    Inventor: Bruce McPherson
  • Patent number: 4994061
    Abstract: A hair grasping device includes a pair of hair engaging surfaces spring biased to a closed or engaged position in which a hair is grasped therebetween. The device further includes a first clamping member which is slidably disposed with respect to the housing. The first clamping member includes the first hair engaging surface. A spring disposed within the housing biases the first hair engaging surface toward the second hair engaging surface of a second clamping member. High frequency electrical energy is applied to one of the hair engaging surfaces to destroy a grasped hair in the papilla area.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: February 19, 1991
    Assignee: Selvac Corporation
    Inventor: Bruce McPherson
  • Patent number: D328648
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: August 11, 1992
    Assignee: Selvac Corporation
    Inventors: Ravi K. Sawhney, Donald A. Brown
  • Patent number: D346222
    Type: Grant
    Filed: October 4, 1989
    Date of Patent: April 19, 1994
    Assignee: Selvac Corporation
    Inventors: Ravi K. Sawhney, Donald A. Brown