This inventor holds 7 USPTO granted patents, plus 2 CIPO patents and 4 EPO patents. Top assignees: Prairie Ridge Partners, Seven Generations, Inc., The Boeing Company. Active years: 2004-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Welch, MN (US) (2004)
- Buffalo Gap, SD (US) (2004 - 2009)
- Vashon Island, WA (US) (2016)
Company Filing History:

Years Active: 2004-2016
Title: **Darrell D. Campbell: Innovator in Gaming Technology**
Introduction
Darrell D. Campbell, an inventive mind from Buffalo Gap, South Dakota, has made significant contributions to the gaming industry, particularly in the realm of card games. With a total of six patents to his name, Campbell's innovative approach seeks to transform the way card games are played, enhancing both excitement and competitive spirit among players.
Latest Patents
Campbell's most recent inventions include methods for biasing card deals, which aim to level the playing field in various card games. His first patent, titled "Biased Card Deal," presents a method that allows players to have hand rankings that are closely aligned with one another, thereby increasing the competitive nature of the game. For instance, if an initial hand ranking is determined to be 50, and a player has an average deviation of 2, their hand ranking will be within a defined range of 30 to 70. This unique approach allows every player to experience a similar level of challenge and excitement.
Another notable patent is for a "Poker Game and Apparatus for Play Thereof." This innovative card game is designed specifically for casino play, enabling players to compete against both the dealer and other players using a single dealt hand. The game incorporates elements of five-card stud poker, where players can choose to bet separately in two different lines or play both simultaneously. The preferred method within this game also encourages the use of a biased deal, thereby ensuring players receive more favorable poker hands.
Career Highlights
Over the years, Darrell D. Campbell has contributed his expertise to various companies, including Prairie Ridge Partners and Seven Generations, Inc. His work reflects a commitment to pushing the boundaries of traditional gaming practices, making card games more engaging for players.
Collaborations
Throughout his career, Campbell has collaborated with notable colleagues, such as David J. Richards and Spencer Peterson. These partnerships have helped cultivate an environment of innovation, allowing for a rich exchange of ideas and advancements in the gaming sector.
Conclusion
Darrell D. Campbell stands out as a prominent inventor in the field of gaming technology. His patents reflect a deep understanding of game dynamics and a desire to enhance user experience, making card games more competitive and enjoyable. With continued innovation, Campbell is sure to leave a lasting mark on the gaming industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile