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Inventor

Lawrence J. Rzeznik

Inventor
Spring, TX, US

Overview

2→
Patents
2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
E21BEarth or rock drilling20%
F17DPipe-line systems20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,160,036'Microencapsulated drag reducing agents'20006,126,872'Microencapsulated drag reducing agents'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to BAKER HUGHES INC (2)· patent assignee history
2000Based in Spring, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC22000
Locations
LocationPatentsSpan
Spring, Texas, US22000