Company Filing History:

2 out of 16,338

E.i. Dupont De Nemours and Company

Xenex Systems Limited Partnership I

patent

4. 8 out of 832,966

Other

patents

where one patent can have more than one assignee

Years Active: 1984-2000

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6082673 - Emergency vision device (2000-07-04),

2. 5947415 - Emergency vision device (1999-09-07),

3. 5318250 - Pilot visual assurance apparatus for an aircraft cockpit (1994-06-07),

4. 5202796 - Emergency visual assurance apparatus for an aircraft cockpit (1993-04-13),

5. 4998529 - Decompression and toxic fume protection apparatus (1991-03-12),

6. 4832287 - Operator station emergency visual assurance method and apparatus (1989-05-23),

7. 4683880 - Toxic fume protective hood and method of construction (1987-08-04),

8. 4627431 - Protective hood with CO.sub.2 absorbent (1986-12-09),

9. 4461155 - Aircraft cabin ventilation system (1984-07-24),

10. 4440164 - Life support system and method of providing fresh air to enclosed areas (1984-04-03),

11. 4437318 - Environmental control system and method (1984-03-20),

Title: Bertil R Werjefelt - Innovative Inventor from Kailua

Introduction: Bertil R Werjefelt is a renowned inventor based in Kailua, Hawaii, known for his groundbreaking contributions to various fields.

Latest Patents: Bertil R Werjefelt holds several patents in the areas of renewable energy technologies, sustainable agriculture, and advanced materials.

Career Highlights: With a career spanning over two decades, Bertil R Werjefelt has worked with leading research institutions and universities to develop cutting-edge solutions for global challenges.

Collaborations: Throughout his career, Bertil R Werjefelt has collaborated with top companies, innovative startups, and talented individuals to bring his inventions to life and make a positive impact on society.

Conclusion: Bertil R Werjefelt's passion for innovation and dedication to creating a better world through his inventions make him a true pioneer in the field of technology and sustainability.

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5 patents (CIPO):

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