Stevensville, MI, United States of America

Warren Richard Hafstrom

This inventor holds 4 USPTO granted patents. Top assignee: Whirlpool Corporation. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Warren Richard Hafstrom. Retrieved from https://idiyas.com/inventor/warren-richard-hafstrom

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Stevensville, MI (US) (1977 - 1984)
  • Lincoln Township, Berrien County, MI (US) (1981 - 1987)

Company Filing History:


Years Active: 1977-1987

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4 patents (USPTO):Explore Patents

Title: Warren Richard Hafstrom: Innovator in Washer Technology

Introduction

Warren Richard Hafstrom is a notable inventor based in Stevensville, MI (US). He has made significant contributions to the field of home appliances, particularly in washing technology. With a total of 4 patents to his name, Hafstrom has developed innovative solutions that enhance the functionality and efficiency of automatic washers.

Latest Patents

Hafstrom's latest patents include an "Open lid latching mechanism for automatic washer" and an "Agitator thruster for an automatic washer." The open lid latching mechanism provides a reliable way to latch the lid of a washer unit automatically, utilizing gravitational action without the need for mechanical or magnetic forces. This design is adaptable to various lid sizes and mounting arrangements. The agitator thruster, on the other hand, increases the rollover of clothes during the agitation cycle by employing a vertical reciprocating motion through inner and outer reversely spiraled cam surfaces.

Career Highlights

Warren Richard Hafstrom is currently associated with Whirlpool Corporation, a leading company in the home appliance industry. His work at Whirlpool has allowed him to focus on developing innovative technologies that improve user experience and appliance performance.

Collaborations

Throughout his career, Hafstrom has collaborated with talented individuals such as Harold S. Stacik and Albert T. Braga. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Warren Richard Hafstrom's contributions to washing technology exemplify the spirit of innovation in the home appliance sector. His patents reflect a commitment to enhancing the functionality and efficiency of automatic washers, making everyday tasks easier for consumers.

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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