John David Spangenberg

City:

Round Rock, Texas

Country:

United States

Published Applications:

Last publication date:

2026-03-12

Top Assignees for applications by John David Spangenberg

The entities that hold a legal rights for patent applications filed by inventor Spangenberg John David:

INTERNATIONAL BUSINESS MACHINES CORPORATION 1 ARMONK, NY United States

Recent patent applications by Spangenberg John David

John David Spangenberg from Round Rock, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-03-12

US20260072864A1

Physics

PERIPHERAL COMPONENT INTERCONNECT EXPRESS SLOT V-GUIDE MODIFICATION

InventorID:

7730112 ⎘