Company Filing History:

12 out of 2,825

Ppg Industries, Inc.

patents

5 out of 1,742

Ppg Industries Ohio, Inc.

patents

Years Active: 1986-2002

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6423803 - Polymerizable polyol (allyl carbonate) compositions (2002-07-23),

2. 6077921 - Polymerizable polyol (allyl carbonate) compositions (2000-06-20),

3. 5973093 - Polymerizable polyol (allyl carbonate) composition (1999-10-26),

4. 5965680 - Optical resin composition from polyol((meth)acryloyl carbonate) monomer (1999-10-12),

5. 5952441 - Partially polymerized mixture of diethylene glycol (allyl carbonate) (1999-09-14),

6. 5811503 - Polymerizable composition (1998-09-22),

7. 5739243 - Polymerizable composition (1998-04-14),

8. 5427748 - Chemical feeder (1995-06-27),

9. 5384102 - Chemical feeder (1995-01-24),

10. 5106559 - Solid halogen-containing composition and method for producing same (1992-04-21),

11. 5089127 - Chemical feed apparatus (1992-02-18),

12. 5049385 - Solid halogen-containing composition and method for producing same (1991-09-17),

13. 5009806 - Calcium hypochlorite article (1991-04-23),

14. 4970020 - Calcium hypochlorite composition (1990-11-13),

15. 4927546 - Method for inhibiting growth of algae in recreational water (1990-05-22),

Title: Charles R Wiedrich: Pioneering Inventor from Murrysville, PA

Introduction: Charles R Wiedrich is a distinguished inventor hailing from Murrysville, Pennsylvania, known for his groundbreaking contributions to various fields.

Latest Patents: Charles R Wiedrich holds several patents in the areas of technology and engineering, showcasing his innovative mindset and problem-solving abilities.

Career Highlights: Throughout his illustrious career, Charles R Wiedrich has been recognized for his exceptional work in developing cutting-edge solutions that have had a significant impact on industries worldwide.

Collaborations: Charles R Wiedrich has collaborated with leading experts in the field, fostering a culture of innovation and creativity that has led to the development of revolutionary products and technologies.

Conclusion: Charles R Wiedrich's passion for innovation and his relentless pursuit of excellence continue to inspire aspiring inventors and shape the future of technological advancements.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.