STEVEN MARK LEVINSOHN

Person

JOHANNESBURG, ZA

People

Patents Grantslast 30 patents

Information Patent Grant
Microphone accessory, microphone accessory assembly and method of u...
- Patent number 10,225,636
- Issue date Mar 5, 2019
- Steven Mark Levinsohn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Microphone accessory, a method of using a microphone, and a microphone
- Patent number 9,734,743
- Issue date Aug 15, 2017
- Steven Mark Levinsohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone accessory and method of using a microphone
- Patent number 9,521,477
- Issue date Dec 13, 2016
- Steven Mark Levinsohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone display apparatus and a microphone windshield with displays
- Patent number 9,020,180
- Issue date Apr 28, 2015
- Steven Mark Levinsohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MICROPHONE ACCESSORY, A METHOD OF USING A MICROPHONE, AND A MICROPHONE
- Publication number 20160005341
- Publication date Jan 7, 2016
- STEVEN MARK LEVINSOHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone Accessory, Microphone Accessory Assembly and Method of U...
- Publication number 20150124996
- Publication date May 7, 2015
- STEVEN MARK LEVINSOHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE ACCESSORY AND METHOD OF USING A MICROPHONE
- Publication number 20150098602
- Publication date Apr 9, 2015
- STEVEN MARK LEVINSOHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BILLBOARD EXPOSURE DETERMINING SYSTEM AND METHOD
- Publication number 20140249886
- Publication date Sep 4, 2014
- Steven Mark Levinsohn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKDROP APPARATUS
- Publication number 20130336630
- Publication date Dec 19, 2013
- STEVEN MARK LEVINSOHN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY MEANS AND SHIELD
- Publication number 20130308796
- Publication date Nov 21, 2013
- STEVEN MARK LEVINSOHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sporting article device
- Publication number 20040201489
- Publication date Oct 14, 2004
- Steven Mark Levinsohn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Microphone accessory
- Publication number 20040198225
- Publication date Oct 7, 2004
- Steven Mark Levinsohn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

STEVEN MARK LEVINSOHN

Person

Patents Grantslast 30 patents

Microphone accessory, microphone accessory assembly and method of u...

Microphone accessory, a method of using a microphone, and a microphone

Microphone accessory and method of using a microphone

Microphone display apparatus and a microphone windshield with displays

Patents Applicationslast 30 patents

MICROPHONE ACCESSORY, A METHOD OF USING A MICROPHONE, AND A MICROPHONE

Microphone Accessory, Microphone Accessory Assembly and Method of U...

MICROPHONE ACCESSORY AND METHOD OF USING A MICROPHONE

BILLBOARD EXPOSURE DETERMINING SYSTEM AND METHOD

BACKDROP APPARATUS

DISPLAY MEANS AND SHIELD

Sporting article device

Microphone accessory