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Spectratech Inc.

USPTO Granted Patents = 19

% Expired Patents = 5.3

Trademarks = 3

Forward Citations = 648

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12 inventors (with patents filed for the assignee):

Donald W Sting (10 out of 27 patents)

Robert G Messerschmidt (8 out of 10 patents)

John A Reffner (4 out of 10 patents)

4. Mitsuo Ohashi (3 out of 3 patents)

5. Yoshitoshi Ito (1 out of 40 patents)

6. George Douglas Jones (1 out of 4 patents)

7. David R Shafer (1 out of 86 patents)

8. William B DeSousa (1 out of 1 patent)

9. William T Wihlborg (1 out of 1 patent)

10. Steven H Vogel (1 out of 1 patent)

11. Roger G Messerschmidt (1 out of 1 patent)

12. Carmelo J Aresco (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 7729732 - Biological information measuring apparatus and method for controlling the apparatus (2010-06-01),

2. 7570367 - Optical interference apparatus (2009-08-04),

3. 7569821 - Biological information measuring apparatus (2009-08-04),

4. 6038022 - Coupling device for integrating and interfacing accessory modules with (2000-03-14),

5. 5864139 - Confocal microspectrometer system (1999-01-26),

6. 5581085 - Infrared microspectrometer accessory (1996-12-03),

7. 5093580 - ATR objective and method for sample analyzation using an ATR crystal (1992-03-03),

8. 5051602 - Optical system and method for sample analyzation (1991-09-24),

9. 5019715 - Optical system and method for sample analyzation (1991-05-28),

10. 5015092 - Sampling probe for optical analyzation of a sample (1991-05-14),

11. 4878747 - Aperture image beam splitter (1989-11-07),

12. 4877960 - Microscope having dual remote image masking (1989-10-31),

13. 4863253 - High magnification reflecting microscope objective having a dual (1989-09-05),

14. 4859064 - Diffuse reflectance spectroscopy system and method (1989-08-22),

15. 4810077 - Grazing angle microscope (1989-03-07),

Spectratech Inc. is a leading technology company specializing in innovative solutions for the healthcare industry. With a focus on cutting-edge medical devices and equipment, Spectratech strives to improve patient outcomes and streamline healthcare operations. Through a combination of expertise in engineering, design, and manufacturing, the company delivers high-quality products that meet the needs of healthcare professionals and patients alike.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

19 Patents

#39 in

#3,033 in Japan

#32,592 in the World

Spectratech Inc.

Forward Citations = 648

12 inventors:

Donald W Sting (10 out of 27 patents)

Robert G Messerschmidt (8 out of 10 patents)

John A Reffner (4 out of 10 patents)

4. Mitsuo Ohashi (3 out of 3 patents)

5. Yoshitoshi Ito (1 out of 40 patents)

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