GENEVA, Oct. 28 -- STONEAGE, INC. (466 S. Skylane DriveDurango, CO 81303) filed a patent application (PCT/US2025/025143) for "E-TRAC TRACTOR DEVICE AND METHOD OF USE" on Apr 17, 2025. With publication no. WO/2025/221984, the details related to the patent application was published on Oct 23, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): ZINK, Gerald, P. (259 County Road 216Durango, CO 81303)

Abstract: A compact flexible lance propelling drive device is disclosed that is mountable on a pipe end or may be configured on its own integral tubular frame. The device includes a motor driven gearwo...