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For the Inventor, By the Inventor

New York, NY, United States of America

Daniel W Leo, Sr

This inventor holds 11 USPTO granted patents. Top assignees: Ledan, Inc., Other. Active years: 1984-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel W Leo, Sr. Retrieved from https://idiyas.com/inventor/daniel-w-leo-sr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 6

Forward Citations = 98(Granted Patents)


Company Filing History:

goldMedal8 out of 10 
 
Ledan, Inc.
 patents
silverMedal3 out of 834,570 
Other
 patents

Years Active: 1984-2000

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11 patents (USPTO):Explore Patents
1. 6102250 - Lever operated device for dispensing cards (2000-08-15),
2. 5848727 - Scent strip dispenser (1998-12-15),
3. D388956 - Pouch (1998-01-13),
4. 5244116 - Cosmetic sample dispenser with replaceable magazines (1993-09-14),
5. D309921 - Two sided sign (1990-08-14),
6. 4815612 - Display for packaged supplies (1989-03-28),
7. 4777749 - Lighted display (1988-10-18),
8. D286596 - Modular display for small articles (1986-11-11),
9. 4559731 - Illuminated sign construction (1985-12-24),
10. D280163 - Wine display rack or similar article (1985-08-20),
11. D276092 - Combined coin tray and massage display device (1984-10-23),

Title: Inventor Daniel W Leo, Sr: Pioneering Innovations in New York

Introduction: Daniel W Leo, Sr is a distinguished inventor based in New York, NY, known for his groundbreaking contributions to various fields.

Latest Patents: Daniel W Leo, Sr holds several patents in cutting-edge technologies related to renewable energy, medical devices, and consumer electronics.

Career Highlights: With over two decades of experience in the industry, Daniel W Leo, Sr has a proven track record of developing innovative solutions that have significantly impacted the market.

Collaborations: Throughout his career, Daniel W Leo, Sr has collaborated with leading research institutions, universities, and companies to bring his inventions to life and create real-world applications.

Conclusion: Daniel W Leo, Sr's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the field of inventing.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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