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For the Inventor, By the Inventor

Edina, MN, United States of America

Mike T Callas

This inventor holds 15 USPTO granted patents. Top assignees: Callas Enterprises, LLC, Other. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mike T Callas. Retrieved from https://idiyas.com/inventor/mike-t-callas

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 10

Forward Citations = 266(Granted Patents)


Location History:

  • Minneapolis, MN (US) (1995 - 1996)
  • Edina, MN (US) (1991 - 1997)
  • Tonka Bay, MN (US) (1996 - 1998)

Company Filing History:

goldMedal3 out of 8 
 
Callas Enterprises, LLC
 patents
silverMedal4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-1998

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15 patents (USPTO):Explore Patents
1. 5806823 - Sign holder and tool for installation and removing a sign holder from a (1998-09-15),
2. D394776 - Floor mat border (1998-06-02),
3. D389526 - Adjustable sign holder (1998-01-20),
4. D387155 - Air diffuser guard (1997-12-02),
5. D386531 - Adjustable sign holder (1997-11-18),
6. D372939 - Sign holder (1996-08-20),
7. D366066 - Sign holder (1996-01-09),
8. 5480116 - Sign holder (1996-01-02),
9. D364799 - Combined clamp and hook (1995-12-05),
10. 5472163 - Sign holder (1995-12-05),
11. D357505 - Sign holder (1995-04-18),
12. 5292282 - Air guard (1994-03-08),
13. D340281 - Air diffuser guard (1993-10-12),
14. 5188332 - Sign holder (1993-02-23),
15. D322634 - Sign holder (1991-12-24),

Title: Innovations by Mike T Callas

Introduction

Mike T Callas is a notable inventor based in Edina, MN (US). He has made significant contributions to the field of invention, holding a total of 15 patents. His work reflects a commitment to creating practical solutions that enhance everyday experiences.

Latest Patents

Among his latest innovations is a sign holder designed for easy installation and removal. This sign holder features side members with ears that clamp onto a ceiling grid, providing robust support for signage. A flexible web connects the side members, allowing them to flex outward and snap over the grid. Additionally, the design includes a gripping tool with jaws that engage the holder, facilitating effortless installation and removal. Another notable patent is a floor mat border, showcasing his versatility in addressing various needs.

Career Highlights

Throughout his career, Mike T Callas has demonstrated a strong entrepreneurial spirit. He has been associated with Callas Enterprises, LLC, where he has further developed his innovative ideas. His work has consistently focused on practical applications that improve functionality and user experience.

Collaborations

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Conclusion

Mike T Callas continues to be a driving force in innovation, with a portfolio that reflects his dedication to solving real-world problems through inventive solutions. His contributions are a testament to the impact of creativity and engineering in everyday life.

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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