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Michael Polstein
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Miami, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Protective sports face mask
Patent number
11,986,041
Issue date
May 21, 2024
Clearview Systems, LLC
Michael Polstein
A42 - HEADWEAR
Information
Patent Grant
Protective fielders face guard for softball and baseball
Patent number
D603102
Issue date
Oct 27, 2009
Michael Polstein
D29 - Equipment for safety, protection, and rescue
Information
Patent Grant
Protective helmet mask
Patent number
D602647
Issue date
Oct 20, 2009
Michael Allan Polstein
D29 - Equipment for safety, protection, and rescue
Patents Applications
last 30 patents
Information
Patent Application
PERSONAL PROTECTION GUARD
Publication number
20250083025
Publication date
Mar 13, 2025
Clearview Systems, LLC
Matthew Polstein
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
PROTECTIVE SPORTS FACE MASK
Publication number
20240251903
Publication date
Aug 1, 2024
Clearview Systems, LLC
Michael Polstein
A42 - HEADWEAR
Information
Patent Application
PROTECTIVE SPORTS FACE MASK
Publication number
20220354204
Publication date
Nov 10, 2022
Clearview Systems, LLC
Michael Polstein
A42 - HEADWEAR
Information
Patent Application
FACE GUARD FRAME, SYSTEM AND METHOD
Publication number
20120210482
Publication date
Aug 23, 2012
RIP-IT HOLDINGS, LLC.
Matthew Evan Polstein
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Method and device for providing an opening on a head strap on a Bas...
Publication number
20120159696
Publication date
Jun 28, 2012
Matthew Evan Polstein
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Online order, fulfillment, and payment distribution system where a...
Publication number
20120158523
Publication date
Jun 21, 2012
Jason Michael Polstein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and device of a plate for providing a surface for attachment...
Publication number
20110225708
Publication date
Sep 22, 2011
Matthew Evan Polstein
A63 - SPORTS GAMES AMUSEMENTS