Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for making hollow sheel cores with controlled gas flow

Method and apparatus for making hollow sheel cores with controlled gas flow

US Patent 4628983 · Granted Dec 16, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low-power wireless communication between interconnected devices2023
Wireless device enabled locking system2022
Wireless device enabled locking system having different modalities2022
Access control via selective direct and indirect wireless communications2021
System and method for access control via mobile device2021
Wireless device enabled locking system2020
Adjustable spacer for printed circuit assembly stiffener2020
Access control via selective direct and indirect wireless communications2020
Shaped metal container and method for making same2019
System and method for access control via mobile device2019
Securing communications between interconnected devices2019
Vending machine lock with motor controlled slide-bar and hook mechanism and elec2019