For the Inventor, By the Inventor

Enter assignee name

Greenville, NC, United States of America

Sandco

USPTO Granted Patents = 16

Forward Citations = 146

Loading Chart...

Loading Chart...

12 inventors (with patents filed for the assignee):

Robert Wolfelsperger (3 out of 3 patents)

Richard J Bozzo (3 out of 3 patents)

Manfred Guttinger (3 out of 4 patents)

4. Konrad Schermutzki (2 out of 20 patents)

5. Karl Gunnar Boman (2 out of 2 patents)

6. Otto Weinhold (2 out of 2 patents)

7. Raymond W Kenney (2 out of 2 patents)

8. Donald D Sanders (1 out of 1 patent)

9. Sven Gunnar Fast (1 out of 1 patent)

10. Karl Bertil Annerhed (1 out of 1 patent)

11. Rolf Ingemar Hemlin (1 out of 1 patent)

12. Bobby L Pierce (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 5996237 - Edge cutter trim tool (1999-12-07),

2. D357033 - Pawl and ratchet for aligning continuous feed paper in a printer and (1995-04-04),

3. D347240 - Pawl and ratchet for aligning continuous feed paper in a printer and (1994-05-24),

4. 4607837 - Tension apparatus for feeder machine (1986-08-26),

5. 4236882 - Apparatus for producing drops or portions of liquid and viscous (1980-12-02),

6. 4186797 - Dual-belt cooling system (1980-02-05),

7. 4156495 - Method for producing drops or portions of liquid and viscous materials (1979-05-29),

8. 4149625 - Method and apparatus for cooking french toast and the like (1979-04-17),

9. 4009775 - Apparatus for inverting rows of french toast (1977-03-01),

10. 4007351 - System for installing high strength steel belts (1977-02-08),

11. 4004870 - Dual-belt cooling system (1977-01-25),

12. 4002114 - Hydraulic dual-belt press and control (1977-01-11),

13. 3979030 - Apparatus for dispensing pourable substances uniformly onto belts having (1976-09-07),

14. 3952643 - Apparatus for cooking french toast and the like (1976-04-27),

15. 3947360 - Environment protective oil skimming and removal apparatus (1976-03-30),

Sandco is a leading manufacturer of industrial sandblasting equipment. Our high-quality products are used in various industries such as automotive, aerospace, and construction. With over 20 years of experience, we provide innovative solutions for surface preparation and finishing. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

16 Patents

#6 in Greenville, NC

#433 in North Carolina

#19,280 in US

#36,651 in the World

Greenville, NC, United States of America

Sandco

Forward Citations = 146

12 inventors:

Robert Wolfelsperger (3 out of 3 patents)

Richard J Bozzo (3 out of 3 patents)

Manfred Guttinger (3 out of 4 patents)

4. Konrad Schermutzki (2 out of 20 patents)

5. Karl Gunnar Boman (2 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…