Category:Darrell A. Wiatrowski of Libertyville IL (US)

Darrell A. Wiatrowski of Libertyville IL (US)

Executive Summary

Darrell A. Wiatrowski of Libertyville IL (US) is an inventor who has filed 2 patents. Their primary areas of innovation include CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming roads or like surfaces by compacting or grading snow or ice (1 patents), CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming roads or like surfaces by compacting or grading snow or ice (1 patents), {Coaxial connection by means of sleeves} (1 patents), and they have worked with companies such as Illinois Tool Works Inc. (2 patents). Their most frequent collaborators include (2 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

E01C11/08 (CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming roads or like surfaces by compacting or grading snow or ice): 1 patents
E01C11/14 (CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming roads or like surfaces by compacting or grading snow or ice): 1 patents
E04C5/165 ({Coaxial connection by means of sleeves}): 1 patents