Company Filing History:

3 out of 38

Columbian Chemicals Company

patents

1 out of 109

Cities Service Company

patents

Years Active: 1980-1990

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4975267 - Stable K.sub.2 FE.sub.22 O.sub.34 potassium ferrite phase and method of (1990-12-04),

2. 4963343 - Stable k.sub.2 fe.sub.22 o.sub.34 potassium ferrite phase (1990-10-16),

3. 4798856 - Pigment dispersion in resin (1989-01-17),

4. 4221766 - Minimizing soluble iron concentration in a plant effluent (1980-09-09),

Title: The Inventor Profile of David Crabbe

Introduction: David Crabbe is a prolific inventor based in St. Louis, Missouri, known for his groundbreaking contributions to various fields.

Latest Patents: David Crabbe holds several patents in the areas of renewable energy technologies, medical devices, and consumer electronics.

Career Highlights: With a career spanning over two decades, David Crabbe has been instrumental in developing innovative solutions that have significantly impacted industries worldwide.

Collaborations: Throughout his career, David Crabbe has collaborated with leading research institutions, universities, and companies to bring his inventions to life and make a lasting impact on society.

Conclusion: David Crabbe's dedication to innovation and his passion for creating solutions to complex problems make him a standout figure in the world of inventors.

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