Lakdas Nanayakkara

Person

Boca Raton, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Airborn pathogen disenfecting system for an HVAC system
- Patent number 11,660,367
- Issue date May 30, 2023
- Lakdas Nanayakkara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Metal stud frame element
- Patent number 9,890,533
- Issue date Feb 13, 2018
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Multi-element constructional assembly for joist girders
- Patent number 9,340,977
- Issue date May 17, 2016
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Surfboard with safety mechanism
- Patent number 9,067,652
- Issue date Jun 30, 2015
- Lakdas Nanayakkara
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Deep water hydro-electric power system
- Patent number 8,987,932
- Issue date Mar 24, 2015
- Lakdas Nanayakkara
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Deep water hydro-electric power system
- Patent number 8,749,086
- Issue date Jun 10, 2014
- Lakdas Nanayakkara
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Inter-locking construction block
- Patent number D695914
- Issue date Dec 17, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Square masonry block
- Patent number D691287
- Issue date Oct 8, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Interlocking pavement block
- Patent number D691288
- Issue date Oct 8, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Constructional long block
- Patent number D686756
- Issue date Jul 23, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Inter-locking construction block
- Patent number D683055
- Issue date May 21, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Garden block
- Patent number D679416
- Issue date Apr 2, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Elongate inter-locking construction block
- Patent number D675749
- Issue date Feb 5, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Square masonry block
- Patent number D674918
- Issue date Jan 22, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Elongate inter-locking construction block
- Patent number D674917
- Issue date Jan 22, 2013
- Lakdas Nanayakkara
- D25 - Building units and construction elements
Information Patent Grant
Blast protective barrier system
- Patent number 7,571,577
- Issue date Aug 11, 2009
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Metal stud frame
- Patent number 7,308,778
- Issue date Dec 18, 2007
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Method of on-site construction of concrete column and panel fence s...
- Patent number 7,165,916
- Issue date Jan 23, 2007
- Lakdas Nanayakkara
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Metal stud frame element construction panel
- Patent number 7,051,484
- Issue date May 30, 2006
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Metal stud frame element
- Patent number 6,988,347
- Issue date Jan 24, 2006
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
System for guiding the visually handicapped
- Patent number 6,867,697
- Issue date Mar 15, 2005
- Pravin L. Nanayakkara
- G08 - SIGNALLING
Information Patent Grant
Metal stud frame element
- Patent number 6,615,563
- Issue date Sep 9, 2003
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Constructional brick
- Patent number 6,578,338
- Issue date Jun 17, 2003
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Constructional components for use in a wall structure
- Patent number 6,550,208
- Issue date Apr 22, 2003
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Light-gauge truss framing element
- Patent number 6,167,674
- Issue date Jan 2, 2001
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Constructional components for use in a wall structure
- Patent number 6,105,330
- Issue date Aug 22, 2000
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Portal frame system
- Patent number 5,581,961
- Issue date Dec 10, 1996
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Grant
Combined wristwatch and pager with band portions
- Patent number D365285
- Issue date Dec 19, 1995
- Lakdas Nanayakkara
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Combined wristwatch and pager with band portions
- Patent number D364570
- Issue date Nov 28, 1995
- Lakdas Nanayakkara
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Combined wristwatch and pager with band portions
- Patent number D362394
- Issue date Sep 19, 1995
- Lakdas Nanayakkara
- D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Information Patent Application
AIRBORN PATHOGEN DISENFECTING SYSTEM FOR AN HVAC SYSTEM
- Publication number 20220347336
- Publication date Nov 3, 2022
- Lakdas Nanayakkara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Metal Stud Frame Element
- Publication number 20170081852
- Publication date Mar 23, 2017
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
System for Providing Assistance to the Visually Impaired
- Publication number 20160307561
- Publication date Oct 20, 2016
- Lakdas Nanayakkara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Multi-Element Constructional Assembly For Joist Girders
- Publication number 20150259912
- Publication date Sep 17, 2015
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Surfboard With Safety Mechanism
- Publication number 20150079860
- Publication date Mar 19, 2015
- Lakdas Nanayakkara
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Construction System Using Metal Stud Frame Element
- Publication number 20150059275
- Publication date Mar 5, 2015
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Deep Water Hydro-Electric Power System
- Publication number 20140284933
- Publication date Sep 25, 2014
- Lakdas Nanayakkara
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Deep Water Hydro-Electric Power System
- Publication number 20130187386
- Publication date Jul 25, 2013
- Lakdas Nanayakkara
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
MULTI-ELEMENT CONSTRUCTIONAL ASSEMBLY
- Publication number 20120036813
- Publication date Feb 16, 2012
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
MULTI-ELEMENT CONSTRUCTIONAL ASSEMBLY
- Publication number 20110107724
- Publication date May 12, 2011
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Blast protective barrier system
- Publication number 20070193213
- Publication date Aug 23, 2007
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Press-formable light-gauge truss framing element
- Publication number 20070056240
- Publication date Mar 15, 2007
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Multi-element constructional assembly
- Publication number 20060242922
- Publication date Nov 2, 2006
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Method of on-site construction of concrete column and panel fence s...
- Publication number 20060039760
- Publication date Feb 23, 2006
- Lakdas Nanayakkara
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Metal stud frame element construction panel
- Publication number 20050000184
- Publication date Jan 6, 2005
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Earth retaining and geo-grid wall system
- Publication number 20040265070
- Publication date Dec 30, 2004
- Lakdas Nanayakkara
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Blast protective barrier system
- Publication number 20040261332
- Publication date Dec 30, 2004
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Metal stud frame element
- Publication number 20040134160
- Publication date Jul 15, 2004
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
Metal stud frame
- Publication number 20040045252
- Publication date Mar 11, 2004
- Lakdas Nanayakkara
- E04 - BUILDING
Information Patent Application
System for guiding the visually handicapped
- Publication number 20030184441
- Publication date Oct 2, 2003
- Pravin L. Nanayakkara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Constructional components for use in a wall structure
- Publication number 20020046529
- Publication date Apr 25, 2002
- Lakdas Nanayakkara
- E04 - BUILDING

Lakdas Nanayakkara

Person

Patents Grantslast 30 patents

Airborn pathogen disenfecting system for an HVAC system

Metal stud frame element

Multi-element constructional assembly for joist girders

Surfboard with safety mechanism

Deep water hydro-electric power system

Deep water hydro-electric power system

Inter-locking construction block

Square masonry block

Interlocking pavement block

Constructional long block

Inter-locking construction block

Garden block

Elongate inter-locking construction block

Square masonry block

Elongate inter-locking construction block

Blast protective barrier system

Metal stud frame

Method of on-site construction of concrete column and panel fence s...

Metal stud frame element construction panel

Metal stud frame element

System for guiding the visually handicapped

Metal stud frame element

Constructional brick

Constructional components for use in a wall structure

Light-gauge truss framing element

Constructional components for use in a wall structure

Portal frame system

Combined wristwatch and pager with band portions

Combined wristwatch and pager with band portions

Combined wristwatch and pager with band portions

Patents Applicationslast 30 patents

AIRBORN PATHOGEN DISENFECTING SYSTEM FOR AN HVAC SYSTEM

Metal Stud Frame Element

System for Providing Assistance to the Visually Impaired

Multi-Element Constructional Assembly For Joist Girders

Surfboard With Safety Mechanism

Construction System Using Metal Stud Frame Element

Deep Water Hydro-Electric Power System

Deep Water Hydro-Electric Power System

MULTI-ELEMENT CONSTRUCTIONAL ASSEMBLY

MULTI-ELEMENT CONSTRUCTIONAL ASSEMBLY

Blast protective barrier system

Press-formable light-gauge truss framing element

Multi-element constructional assembly

Method of on-site construction of concrete column and panel fence s...

Metal stud frame element construction panel

Earth retaining and geo-grid wall system

Blast protective barrier system

Metal stud frame element

Metal stud frame

System for guiding the visually handicapped

Constructional components for use in a wall structure