For the Inventor, By the Inventor

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Las Vegas, NV, United States of America

Sierra Design Group

USPTO Granted Patents = 74

Forward Citations = 7,327

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34 inventors (with patents filed for the assignee):

Robert A Luciano, Jr (63 out of 238 patents)

Michael Joseph Souza (14 out of 15 patents)

Kurt W Spencer (13 out of 18 patents)

4. Warren Rapelye White (10 out of 73 patents)

5. Russ Frederick Marsden (7 out of 17 patents)

6. Robert Steven Anderson (6 out of 7 patents)

7. Loren T Nelson (5 out of 52 patents)

8. Robert William Crowder (5 out of 69 patents)

9. Timothy F Kelley (5 out of 6 patents)

10. Lawrence W Luciano (4 out of 16 patents)

11. Richard William Fiore (4 out of 4 patents)

12. Raymond G Bryan (2 out of 30 patents)

13. Bryan M Kelly (2 out of 239 patents)

14. Matthew F Kelly (2 out of 64 patents)

15. Norman B Petermeier (2 out of 53 patents)

Core Competencies:

Gaming Machines

Arcade Games

Electroluminescent Displays

Lottery Game Tickets

Fingerprint Readers

Cashless Gaming

Networked Bingo Systems

Mobile Cashier Terminals

Biometric Player Identification

Interactive Keno Gaming

Voucher-Based Gaming Systems

Game State Maintenance

74 patents: Sort by Forward Citations

1. 9536387 - Gaming machine systems and methods for accepting various currencies (2017-01-03),

2. 7775870 - Arcade game (2010-08-17),

3. 7766329 - Wheel indicator and ticket dispenser apparatus (2010-08-03),

4. 7351151 - Gaming board set and gaming kernel for game cabinets (2008-04-01),

5. 7335101 - Electroluminescent display for gaming machines (2008-02-26),

6. 7322885 - Lottery game tickets as prizes in games of chance (2008-01-29),

7. 7320641 - Method and system for increasing player participation of a gaming device (2008-01-22),

8. 7314324 - Vertically mounted modular printer system (2008-01-01),

9. 7285049 - Universal overlay games in an electronic gaming environment (2007-10-23),

10. 7278068 - Method and system for providing power-hit tolerant state machines and data storage (2007-10-02),

11. 7247098 - Combination fingerprint reader and I/O devices for gaming machines (2007-07-24),

12. RE39659 - Gaming device with multiple spinning wheels and method (2007-05-28),

13. 7216867 - Gaming device with multiple spinning wheels and method (2007-05-15),

14. 7137889 - System and method for using time-sensitive tickets as player awards in gaming machines (2006-11-21),

15. 7128645 - Modified poker with bonus match card (2006-10-31),

Sierra Design Group is a leading architectural design firm specializing in sustainable and innovative building solutions. With a team of experienced architects, engineers, and project managers, we create designs that blend functionality, aesthetics, and environmental responsibility. Our expertise spans residential, commercial, and institutional projects, ensuring the highest quality in every aspect of our work. Visit our website to learn more about our projects and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

74 Patents

#21 in Las Vegas, NV

#36 in Nevada

#4,757 in US

#9,715 in the World

Las Vegas, NV, United States of America

Sierra Design Group

Forward Citations = 7,327

34 inventors:

Robert A Luciano, Jr (63 out of 238 patents)

Michael Joseph Souza (14 out of 15 patents)

Kurt W Spencer (13 out of 18 patents)

4. Warren Rapelye White (10 out of 73 patents)

5. Russ Frederick Marsden (7 out of 17 patents)

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