Minneapolis, MN, United States of America

The Rubbright Group, Inc.

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USPTO Granted Patents = 4

Forward Citations = 249

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4 inventors (with patents filed for the assignee):

Per O Risman (3 out of 5 patents)

Robert J Petcavich (1 out of 23 patents)

Charles R Buffler (1 out of 2 patents)

4. Gregory A Kaiser (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5834744 - Tubular microwave applicator (1998-11-10),

2. 5828040 - Rectangular microwave heating applicator with hybrid modes (1998-10-27),

3. 5632921 - Cylindrical microwave heating applicator with only two modes (1997-05-27),

4. 5396052 - Ceramic utensil for microwave cooking (1995-03-07),

Company Overview

The Rubbright Group, Inc. is a leading management consulting firm specializing in helping businesses improve their operational efficiency and maximize their profitability. With a team of experienced consultants, we provide tailored solutions to address our clients' unique challenges and drive sustainable growth. Our services range from strategic planning and process optimization to leadership development and organizational transformation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#363 in Minneapolis, MN

#1,652 in Minnesota

#60,701 in US

Minneapolis, MN, United States of America