Patents by Inventor Ing J. Ma

Ing J. Ma 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).

  • Resonant laser cavity system
    Patent number: 4815095
    Abstract: A resonant laser cavity system (10) is provided which is divided into three sections (20, 22 and 24). Sections (20 and 24) include a pair of opposing discharge tube members each including an outer discharge tube (28) and an inner discharge tube (26). On opposing ends of resonant laser cavity system (10) there is provided a mirror mounting mechanism (48) which includes a tubular mount housing (50) upon which is mounted a mirror member (58) positionally located through a plurality of metal clamp members (60) inserted within housing grooves (62) and resiliently coupled to the mirror members (58) through a coil spring (64). The inner discharge tube (26) is formed of a Pyrex composition and the outer discharge tube (28) is formed of an acrylic composition.
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: March 21, 1989
    Assignee: Scienchem Laser Co., Ltd.
    Inventors: Richard H. C. Lee, John C. C. Hwang, Ing J. Ma, Ching F. Lin