Company Filing History:

7 out of 2,714

Bell Telephone Laboratories

patents

2 out of 3,345

At&t Bell Laboratories

patents

Years Active: 1977-1986

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4631355 - Telautograph system (1986-12-23),

2. 4519024 - Two-terminal transistor rectifier circuit arrangement (1985-05-21),

3. 4440985 - Apparatus for determining the location of faults in a transmission line (1984-04-03),

4. 4349776 - DC-to-DC Converters utilizing FET devices (1982-09-14),

5. 4319144 - Single polarity circuit (1982-03-09),

6. 4228323 - Variable loop length compensated barrier circuit (1980-10-14),

7. 4190747 - Signal corrected optocoupled device (1980-02-26),

8. 4137428 - Optically actuated bidirectional semiconductor switch (1979-01-30),

9. 4056719 - Two-way telephone transmission system utilizing opto-couplers (1977-11-01),

Title: Inventor Sigurd G Waaben

Introduction: Sigurd G Waaben is a renowned inventor based in Princeton, NJ, known for his innovative contributions to various fields.

Latest Patents: Sigurd G Waaben holds several patents in the areas of technology and engineering, showcasing his continuous dedication to advancing these industries.

Career Highlights: Throughout his career, Sigurd G Waaben has demonstrated a keen ability to develop groundbreaking solutions to complex problems, earning him a reputation as a forward-thinker in the inventor community.

Collaborations: Sigurd G Waaben has collaborated with leading companies and research institutions to bring his inventions to life, further solidifying his position as a key player in the innovation landscape.

Conclusion: Sigurd G Waaben's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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.