Patent Assignment
Reel/Frame 021518/0396
Assignment of Assignor's Interest
Recorded: 2008-09-11
Pages: 6
Assignor
DOSEBUSTERS USA, INC. (PENNSYLVANIA CORPORATION)
Executed: 2008-08-25
Assignee
SPERIAN HEARING PROTECTION, LLC (DELAWARE LIMITED LIABILITY COMPANY)
7828 WATERVILLE ROAD, SAN DIEGO, CALIFORNIA, 90024
Covered Properties
(2)
Filter System for Hearing Protection Device for Continuous Noise Exposure Monitoring
Method and Apparatus for Continuous Noise Exposure Monitoring
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2008
From: MICHAEL, KEVIN
To: DOSEBUSTERS USA, INC. (PENNSYLVANIA CORPORATION)
Reel/Frame 021510/0682 →
Merger and Change of Name
Oct 7, 2014
From: SPERIAN HEARING PROTECTION, LLC, A DELAWARE LIMITED LIABILITY COMPANY; SPERIAN PROTECTION AMERICAS, INC., A DELAWARE CORPORATION
To: SPERIAN PROTECTION AMERICAS, INC., A DELAWARE CORPORATION
Reel/Frame 033908/0687 →
Change of Name
Oct 9, 2014
From: SPERIAN PROTECTION AMERICAS, INC
To: HONEYWELL SAFETY PRODUCTS USA, INC.
Reel/Frame 033948/0966 →
Security Interest
May 23, 2025
From: PROTECTIVE INDUSTRIAL PRODUCTS, INC.; WORLDWIDE PROTECTIVE PRODUCTS, LLC; HEAROS, LLC; WEST CHESTER HOLDINGS, LLC
To: GOLDMAN SACHS BANK USA
Reel/Frame 071342/0241 →
Security Interest
May 23, 2025
From: PROTECTIVE INDUSTRIAL PRODUCTS, INC.; WORLDWIDE PROTECTIVE PRODUCTS, LLC; HEAROS, LLC; WEST CHESTER HOLDINGS, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 071346/0679 →