INTERNATIONAL PATENT: PI ENGINEERING INC. FILES APPLICATION FOR "SEALING SYSTEMS AND METHODS FOR COMPRESSED AIR OPERATIONS"

GENEVA, March 31 -- PI ENGINEERING INC. (2403 East Aloha StreetSeattle, Washington 98122) filed a patent application (PCT/US2024/047853) for "SEALING SYSTEMS AND METHODS FOR COMPRESSED AIR OPERATIONS" on Sep 20, 2024. With publication no. WO/2026/063939, the details related to the patent application was published on Mar 26, 2026.

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): ROBINSON, Brett Campbell (148 Cecil StreetFitzroy, Victoria 3065)

Abstract: Systems, methods, and apparatuses related to localized excavation using compressed air are disclosed. A pressure vessel may include a working chamb...