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Las Vegas, NV, United States of America

Sierra Design Group

USPTO Granted Patents = 74

% Expired Patents = 28.4

Forward Citations = 7,430

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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 240 patents)

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

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

Core Competencies:

Cashless Gaming

Player Participation

Interactive Keno

Gaming Machine

Biometric Identification

Voucher System

Modular Printer

Security Cabinet

Progressive Wagering

Electroluminescent Display

Game State Maintenance

Arcade Game

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 prominent player in the gaming technology sector, headquartered in Las Vegas, NV. The company specializes in innovative solutions that enhance player engagement and streamline gaming operations. Their core technologies include cashless gaming systems, interactive Keno, and advanced gaming machines, all designed to improve user experience and security. Additionally, Sierra Design Group focuses on biometric identification and voucher systems, along with modular printers and secure cabinets, positioning itself as a leader in modern gaming solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

74 Patents

#21 in Las Vegas, NV

#38 in Nevada

#4,972 in US

#10,119 in the World

Las Vegas, NV, United States of America

Sierra Design Group

Forward Citations = 7,430

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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