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KROLL FAMILY TRUST
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Crystal Bay, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cell phone locator method
Patent number
8,005,474
Issue date
Aug 23, 2011
Kroll Family Trust
Mark W. Kroll
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Self defense cell phone with shocking circuitry
Patent number
7,986,965
Issue date
Jul 26, 2011
Kroll Family Trust
Chase R. Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ambulatory hairdryer
Patent number
7,946,056
Issue date
May 24, 2011
Kroll Family Trust
Mollie B. Kroll
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Domestic animal telephone
Patent number
7,878,152
Issue date
Feb 1, 2011
Kroll Family Trust
Mark W. Kroll
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Electronic control device with wireless projectiles
Patent number
7,859,818
Issue date
Dec 28, 2010
Kroll Family Trust
Ryan Kroll
F41 - WEAPONS
Information
Patent Grant
Self defense cell phone with acceleration sensor and emergency call...
Patent number
7,805,158
Issue date
Sep 28, 2010
Kroll Family Trust
Chase Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Domestic animal telephone
Patent number
7,654,230
Issue date
Feb 2, 2010
Kroll Family Trust
Mark W. Kroll
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Tan thru glasses
Patent number
7,585,071
Issue date
Sep 8, 2009
Kroll Family Trust
Lori Kroll
A41 - WEARING APPAREL
Information
Patent Grant
Tan-through sunglasses
Patent number
7,540,605
Issue date
Jun 2, 2009
Kroll Family Trust
Lori C. Kroll
A41 - WEARING APPAREL
Information
Patent Grant
Self defense cell phone with projectiles
Patent number
7,483,715
Issue date
Jan 27, 2009
Kroll Family Trust
Chase R. Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Self defense cellular telephone
Patent number
7,457,636
Issue date
Nov 25, 2008
Kroll Family Trust
Chase R. Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nuisance cell phone locator
Patent number
7,444,154
Issue date
Oct 28, 2008
Kroll Family Trust
Mark W. Kroll
G01 - MEASURING TESTING
Information
Patent Grant
Toddler stair safety system
Patent number
7,438,283
Issue date
Oct 21, 2008
Kroll Family Trust
Lori C. Kroll
E04 - BUILDING
Information
Patent Grant
Tan thru glasses
Patent number
7,413,302
Issue date
Aug 19, 2008
Kroll Family Trust
Lori Kroll
A41 - WEARING APPAREL
Information
Patent Grant
Light selective sports garments
Patent number
7,270,411
Issue date
Sep 18, 2007
Kroll Family Trust
Mark Kroll
A41 - WEARING APPAREL
Information
Patent Grant
Disposable external defibrillator with hinged housing halves
Patent number
7,072,712
Issue date
Jul 4, 2006
Kroll Family Trust
Mark W. Kroll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tan-thru sunglasses
Patent number
6,854,844
Issue date
Feb 15, 2005
Kroll Family Trust
Mark W. Kroll
A41 - WEARING APPAREL
Information
Patent Grant
Altitude adjustment method and apparatus
Patent number
6,820,619
Issue date
Nov 23, 2004
Kroll Family Trust
Mark W. Kroll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Magnetic card swipe signature security system
Patent number
6,817,520
Issue date
Nov 16, 2004
Kroll Family Trust
Mark W. Kroll
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic car locator
Patent number
6,590,534
Issue date
Jul 8, 2003
Kroll Family Trust
Mark W. Kroll
G01 - MEASURING TESTING
Information
Patent Grant
Wind and insect resistant picnic system
Patent number
6,578,499
Issue date
Jun 17, 2003
Kroll Family Trust
Mark W. Kroll
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Aircraft internal EMI detection and location
Patent number
6,580,915
Issue date
Jun 17, 2003
Kroll Family Trust
Mark W. Kroll
G01 - MEASURING TESTING
Information
Patent Grant
Altitude adjustment method and apparatus
Patent number
6,561,185
Issue date
May 13, 2003
Kroll Family Trust
Mark W. Kroll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Keyboard signature security system
Patent number
6,405,922
Issue date
Jun 18, 2002
Kroll Family Trust
Mark W. Kroll
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Public service answering point with automatic triage capability
Patent number
6,370,234
Issue date
Apr 9, 2002
Kroll Family Trust
Mark W. Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light selective sport garments
Patent number
6,350,168
Issue date
Feb 26, 2002
Kroll Family Trust
Mark W. Kroll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patents Applications
last 30 patents
Information
Patent Application
Domestic Animal Telephone
Publication number
20110080459
Publication date
Apr 7, 2011
KROLL FAMILY TRUST
Mark W. Kroll
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Self Defense Cell Phone With Projectiles
Publication number
20100323755
Publication date
Dec 23, 2010
KROLL FAMILY TRUST
Chase R. Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic Control Device With Wireless Projectiles
Publication number
20100089273
Publication date
Apr 15, 2010
KROLL FAMILY TRUST
Ryan Kroll
F41 - WEAPONS
Information
Patent Application
CELL PHONE LOCATOR METHOD
Publication number
20100029256
Publication date
Feb 4, 2010
KROLL FAMILY TRUST
Mark W. Kroll
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Tan-Through Sunglasses
Publication number
20090300819
Publication date
Dec 10, 2009
Kroll Family Trust
Lori C. Kroll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AMBULATORY HAIRDRYER
Publication number
20090183383
Publication date
Jul 23, 2009
KROLL FAMILY TRUST
Mollie B. Kroll
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
Emergency Cellular Telephone
Publication number
20090137223
Publication date
May 28, 2009
KROLL FAMILY TRUST
Mark W. Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Self Defense Cell Phone With Projectiles
Publication number
20090124231
Publication date
May 14, 2009
KROLL FAMILY TRUST
Chase R. Kroll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Toddler Stair Safety System
Publication number
20090039327
Publication date
Feb 12, 2009
KROLL FAMILY TRUST
Lori C. Kroll
E04 - BUILDING
Information
Patent Application
TAN THRU GLASSES
Publication number
20080304006
Publication date
Dec 11, 2008
KROLL FAMILY TRUST
Lori Kroll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TAN THRU GLASSES
Publication number
20070126976
Publication date
Jun 7, 2007
KROLL FAMILY TRUST
Lori Kroll
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE