Trademarks = 1

Forward Citations = 162

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7 inventors (with patents filed for the assignee):

Charles E Trame (10 out of 14 patents)

Harold M Grinwald (2 out of 2 patents)

Donald M Walden, Jr (1 out of 1 patent)

4. John P Glueckstein (1 out of 1 patent)

5. Edward A Sampon (1 out of 1 patent)

6. Roger A Slack (1 out of 1 patent)

7. Gerald W Michel (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 4970816 - Roof sign (1990-11-20),

2. 4894647 - Scintillating handle for beverage tap (1990-01-16),

3. 4827644 - Tambour-type sign (1989-05-09),

4. 4783923 - Actuator for sliding panel signs (1988-11-15),

5. 4577428 - Display device with movable tape assemblies (1986-03-25),

6. 4253171 - Electromechanical character display (1981-02-24),

7. 4220948 - Non-electronic character display (1980-09-02),

8. 4205036 - Method of making simulated three-dimensional stained glass objects (1980-05-27),

9. 4110393 - Method of making simulated three-dimensional stained glass objects (1978-08-29),

10. 4095359 - Tape holding mechanism for display device (1978-06-20),

11. 4047314 - Display device with sliding back plates (1977-09-13),

12. 4021944 - Display device with orbitally movable plates (1977-05-10),

13. 3961434 - Animated sign (1976-06-08),

14. 3939584 - Display with interlocking strips (1976-02-24),

Company Overview

Everbrite Electric Signs, Inc. specializes in the design and manufacturing of high-quality signage solutions, focusing on illuminated and non-illuminated signs for various industries. The company is known for its innovative approach to visual communication, providing custom signage that enhances brand visibility and customer engagement. Based in Greenfield, Wisconsin, Everbrite serves a diverse clientele, leveraging advanced technology and materials to deliver durable and effective signage solutions tailored to meet specific client needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#2 in Greenfield, WI

#510 in Wisconsin

#22,319 in US

#42,249 in the World

Greenfield, WI, United States of America

Everbrite Electric Signs, Inc.

Forward Citations = 162

7 inventors:

Charles E Trame (10 out of 14 patents)

Harold M Grinwald (2 out of 2 patents)

Donald M Walden, Jr (1 out of 1 patent)

4. John P Glueckstein (1 out of 1 patent)

5. Edward A Sampon (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Everbrite Electric Signs, Inc.. Retrieved from https://idiyas.com/company/everbrite-electric-signs

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

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]