For the Inventor, By the Inventor

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Chicago, IL, United States of America

Sargent & Lundy

USPTO Granted Patents = 3

Forward Citations = 32

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7 inventors (with patents filed for the assignee):

Ralph M Kallenbach (2 out of 3 patents)

Edward J Wolbert (1 out of 4 patents)

Bryan L Risley (1 out of 2 patents)

4. Bruce J Alpha (1 out of 2 patents)

5. David E Olson (1 out of 1 patent)

6. Frank P Polak (1 out of 1 patent)

7. Peter N Hamby (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5934423 - Pipe restraint and method for using the same (1999-08-10),

2. 5814824 - Composite thermal insulation and radioactive radiation shielding (1998-09-29),

3. 5588511 - Seismic pipe restraint and method for using the same (1996-12-31),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#772 in Chicago, IL

#3,364 in Illinois

#72,066 in US

Chicago, IL, United States of America

Sargent & Lundy

Forward Citations = 32

7 inventors:

Ralph M Kallenbach (2 out of 3 patents)

Edward J Wolbert (1 out of 4 patents)

Bryan L Risley (1 out of 2 patents)

4. Bruce J Alpha (1 out of 2 patents)

5. David E Olson (1 out of 1 patent)

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