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Infrared gas analysis
Patent #: 3939348
Issued on: 02/17/1976
Inventor: Barrett
Coded imaging systems
Patent #: 3961191
Issued on: 06/01/1976
Inventor: Stoner , et al.
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Fiber optic phase correction using holograms
Patent #: 4118106
Issued on: 10/03/1978
Inventor: Leith
Holographic device for obtaining a coded image of an object emitting X-rays or gamma-rays
Patent #: 4146295
Issued on: 03/27/1979
Inventor: Fonrojet , et al.
Variable code gamma ray imaging system
Patent #: 4165462
Issued on: 08/21/1979
Inventor: Macovski , et al.
Dopler extended depth of field imaging system with coherent object illumination
Patent #: 4277127
Issued on: 07/07/1981
Inventor: Smith , et al.
Blood constituent measuring device and method
Patent #: 4407290
Issued on: 10/04/1983
Inventor: Wilber
Method and apparatus for tomographical imaging
Patent #: 4435838
Issued on: 03/06/1984
Inventor: Gourlay
Optical system for observation in real time with scanning
Patent #: 4442455
Issued on: 04/10/1984
Inventor: Huignard , et al.
Optical analyzer for measuring a construction ratio between components in the living tissue
Patent #: 4446871
Issued on: 05/08/1984
Inventor: Imura
Transillumination apparatus
Patent #: 4467812
Issued on: 08/28/1984
Inventor: Stoller
Apparatus and method for detecting tumors
Patent #: 4515165
Issued on: 05/07/1985
Inventor: Carroll
Phase-matching arrayed telescopes with a corner-cube-bridge metering rod
Patent #: 4600308
Issued on: 07/15/1986
Inventor: Waite
High resolution breast imaging device utilizing non-ionizing radiation of narrow spectral bandwidth
Patent #: 4649275
Issued on: 03/10/1987
Inventor: Nelson , et al.
Diaphanoscopy method
Patent #: 4651743
Issued on: 03/24/1987
Inventor: Stoller
High resolution breast imaging device utilizing non-ionizing radiation of narrow spectral bandwidth
Patent #: 4767928
Issued on: 08/30/1988
Inventor: Nelson , et al.
Single channel pulse oximeter
Patent #: 4773422
Issued on: 09/27/1988
Inventor: Isaacson , et al.
Broad-spectrum achromatic phase shifters, phase modulators, frequency shifters, and frequency modulators
Patent #: 4786124
Issued on: 11/22/1988
Inventor: Stone , et al.
Method and apparatus for identifying the distribution of the dielectric constants in an object
Patent #: 4805627
Issued on: 02/21/1989
Inventor: Klingenbeck , et al.
Associative memory system with spatial light modulator and feedback for adjustable thresholding and enhancement
Patent #: 4860253
Issued on: 08/22/1989
Inventor: Owechko , et al.
CT computed tomograph
Patent #: 4910404
Issued on: 03/20/1990
Inventor: Cho, et al.
Method for measuring ocular oxidative metabolism
Patent #: 4922919
Issued on: 05/08/1990
Inventor: Novack
Early detection of breast cancer using transillumination
Patent #: 4945239
Issued on: 07/31/1990
Inventor: Wist, et al.
High resolution imaging apparatus and method for approximating scattering effects
Patent #: 4948974
Issued on: 08/14/1990
Inventor: Nelson, et al.
Two-wavelength type respiratory gas concentration measuring apparatus
Patent #: 4998018
Issued on: 03/05/1991
Inventor: Kurahashi, et al.
Heterodyne system and method for sensing a target substance
Patent #: 5022757
Issued on: 06/11/1991
Inventor: Modell
Examination apparatus
Patent #: 5090415
Issued on: 02/25/1992
Inventor: Yamashita, et al.
Method of imaging a random medium
Patent #: 5137355
Issued on: 08/11/1992
Inventor: Barbour, et al.
Method and apparatus for imaging a physical parameter in turbid media using diffuse waves
Patent #: 5203339
Issued on: 04/20/1993
Inventor: Knuttel, et al.
Frequency domain optical imaging using diffusion of intensity modulated radiation Patent #: 5213105
Issued on: 05/25/1993
Inventor: Gratton, et al.
February 11, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
