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White Bear Lake, MN, United States of America

Ronald B Birkholz

USPTO Granted Patents = 5

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 99(Granted Patents)

Location History:

Saint Paul, MN (US) (1996)
White Bear Lake, MN (US) (1990 - 1997)

Company Filing History:

Minnesota Mining and Manufacturing Company

United States Postal Service

Years Active: 1990-1997

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5663227 - Release agent for linerless pressure sensitive postage stamps (1997-09-02),

2. 5518811 - Pressure-sensitive adhesive tape and a process for producing same (1996-05-21),

3. 5183705 - Pressure-sensitive adhesive composition having high shear strength (1993-02-02),

4. 5145718 - Processs for producing pressure-sensitive adhesive tape (1992-09-08),

5. 4895747 - Pressure sensitive adhesive label (1990-01-23),

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