Company Filing History:

4 out of 1,238

Dresser Industries, Inc.

patents

3 out of 2,921

Dow Corning Corporation

patents

3 out of 1,158

The Babcock & Wilcox Company

patents

4. 2 out of 3,387

Northrop Grumman Systems Corporation

Years Active: 1976-2004

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6743393 - Method for producing ceramic matrix composites (2004-06-01),

2. 6350713 - Ceramic matrix composites (2002-02-26),

3. 6294125 - Method for changing the dielectric properties of a ceramic matrix composite (2001-09-25),

4. 5935679 - High temperature electromagnetic radiation absorbent material and method (1999-08-10),

5. 5851403 - Ceramic honeycomb and method (1998-12-22),

6. 5707471 - Method for making ceramic matrix composites (1998-01-13),

7. 5324694 - Silicon nitride/boron nitride composite with enhanced fracture toughness (1994-06-28),

8. 4907455 - Ceramic delay lines for hot ultrasonic examination (1990-03-13),

9. 4768586 - Ceramic heat exchangers (1988-09-06),

10. 4557884 - Refractory (1985-12-10),

11. 4460528 - Refractory (1984-07-17),

12. 4055437 - Method of in situ fabrication of a monolithic refractory lining (1977-10-25),

13. 3992214 - Refractory castable (1976-11-16),

Title: The Inventor Profile of Daniel R Petrak

Introduction: Daniel R Petrak is a renowned inventor based in Midland, Michigan, known for his innovative contributions in various fields.

Latest Patents: Daniel R Petrak holds several patents in the areas of technology and engineering, showcasing his commitment to advancing these industries.

Career Highlights: With a successful career spanning several decades, Daniel R Petrak has been instrumental in developing groundbreaking technologies that have had a significant impact on the market.

Collaborations: Throughout his career, Daniel R Petrak has collaborated with leading companies and research institutions to bring his inventions to life, further solidifying his reputation as a visionary inventor.

Conclusion: Daniel R Petrak's passion for innovation and his dedication to pushing the boundaries of technology make him a standout figure in the world of inventors.

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