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Michael R. Oldenburg

TRTranscom: 2 patents #1 of 1Top 100%

Madelia, MN: #1 of 1 inventorsTop 100%

Minnesota: #587 of 4,549 inventorsTop 15%

Overall (2002): #49,682 of 266,432Top 20%

2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6464228	Method of using a retrofittable severe duty seal for a shaft	—	2002-10-15
6406026	Retrofittable severe duty seal for a shaft	—	2002-06-18