Robert Grinstead

City:

Chisago City, Minnesota

Country:

United States

Published Applications:

Last publication date:

2023-04-13

Top Assignees for applications by Robert Grinstead

The entities that hold a legal rights for patent applications filed by inventor Grinstead Robert:

Opus Mach LLC 2 Naperville, IL United States
Opus Mach LLC 1 Warren, MI United States

Recent patent applications by Grinstead Robert

Robert Grinstead from Chisago City, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2023-04-13

US20230114575A1

Performing operations; transporting

Stair system for vehicle

#2 | 2022-05-05

US20220134957A1

Performing operations; transporting

Stair system for vehicle

InventorID:

5393606 ⎘