Membership
Tour
Register
Log in
Martin M. Lenhardt
Follow
Person
Hayes, VA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Acoustical-based tissue resuscitation
Patent number
8,197,427
Issue date
Jun 12, 2012
Virginia Commonwealth University
Kevin R. Ward
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hearing device improvements using modulation of acoustically couple...
Patent number
8,189,839
Issue date
May 29, 2012
Virginia Commonwealth University
Martin Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for monitoring intra ocular and intra cranial...
Patent number
8,172,769
Issue date
May 8, 2012
Virginia Commonwealth University
Martin M Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Recreational bone conduction audio device, system
Patent number
8,111,860
Issue date
Feb 7, 2012
Virginia Commonwealth University
Sheldon M. Retchin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ring transducers for sonic, ultrasonic hearing
Patent number
8,107,647
Issue date
Jan 31, 2012
Biosecurity Technologies, Inc.
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic coupler for skin contact hearing enhancement devices
Patent number
7,616,771
Issue date
Nov 10, 2009
Virginia Commonwealth University
Martin Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recreational bone conduction audio device, system
Patent number
7,310,427
Issue date
Dec 18, 2007
Virginia Commonwealth University
Sheldon M. Retchin
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Upper audio range hearing apparatus and method
Patent number
6,731,769
Issue date
May 4, 2004
Sound Techniques Systems LLC
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tinnitis masking and suppressor using pulsed ultrasound
Patent number
6,394,969
Issue date
May 28, 2002
Sound Techniques Systems LLC
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Marine turtle acoustic repellent/alerting apparatus and method
Patent number
6,388,949
Issue date
May 14, 2002
Sound Technique Systems LLC
Martin L. Lenhardt
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Stapedial-saccular strut and method
Patent number
6,368,267
Issue date
Apr 9, 2002
Sound Techniques Systems, LLC
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods and apparatus for alerting and/or repelling birds and other...
Patent number
6,250,255
Issue date
Jun 26, 2001
Virginia Commonwealth University
Martin L. Lenhardt
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Supersonic bone conduction hearing aid and method
Patent number
5,047,994
Issue date
Sep 10, 1991
Center for Innovative Technology
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Supersonic bone conduction hearing aid and method
Patent number
4,982,434
Issue date
Jan 1, 1991
Center for Innovative Technology
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
GAIT ENHANCED LEARNING DEVICE AND METHOD
Publication number
20110021320
Publication date
Jan 27, 2011
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
STROBE LIGHT FOR BRAIN WAVE ENTRAINMENT
Publication number
20110015470
Publication date
Jan 20, 2011
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HEARING DEVICE IMPROVEMENTS USING MODULATION TECHNIQUES ADAPTED TO...
Publication number
20100246867
Publication date
Sep 30, 2010
Martin Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NOVEL HEARING PROTECTION DEVICE AND METHOD AND SECURE EARBUD ASSEMBLY
Publication number
20100071708
Publication date
Mar 25, 2010
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ULTRASONIC AND MULTIMODALITY ASSISTED HEARING
Publication number
20100040249
Publication date
Feb 18, 2010
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Portable Pulmonary Injury diagnostic Devices And Methods
Publication number
20090149748
Publication date
Jun 11, 2009
Virginia Commonwealth University
Martin Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANSDERMAL ULTRASONIC ANTIMICROBIAL TREATMENT AND METHOD
Publication number
20080167584
Publication date
Jul 10, 2008
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ring Transducers for Sonic, Ultrasonic Hearing
Publication number
20080159574
Publication date
Jul 3, 2008
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECREATIONAL BONE CONDUCTION AUDIO DEVICE, SYSTEM
Publication number
20080107289
Publication date
May 8, 2008
Sheldon M. Retchin
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Acoustical-Based Tissue Resuscitation
Publication number
20070225618
Publication date
Sep 27, 2007
Kevin R. Ward
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and apparatus for monitoring intra ocular and intra cranial...
Publication number
20070123796
Publication date
May 31, 2007
Virginia Commonwealth University
Martin M. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hearing device improvements using modulation techniques
Publication number
20060188115
Publication date
Aug 24, 2006
Martin Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for improving hearing in patients suffering fr...
Publication number
20050201574
Publication date
Sep 15, 2005
SOUND TECHNIQUE SYSTEMS
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Recreational bone conduction audio device,system
Publication number
20040062411
Publication date
Apr 1, 2004
Sheldon M. Retchin
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Non-invasive cerebral spinal fluid pressure monitor apparatus and m...
Publication number
20030199784
Publication date
Oct 23, 2003
Martin L. Lenhardt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Tinnitis masking
Publication number
20020173697
Publication date
Nov 21, 2002
SOUND TECHNIQUES SYSTEMS LLC
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tinnitus masker/suppressor
Publication number
20010051776
Publication date
Dec 13, 2001
Martin L. Lenhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE