Pravin 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
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
System for guiding the visually handicapped
- Patent number 6,867,697
- Issue date Mar 15, 2005
- Pravin L. Nanayakkara
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
AIRBORN PATHOGEN DISENFECTING SYSTEM WITH INTERCHANGEABLE FILTERS F...
- Publication number 20230211035
- Publication date Jul 6, 2023
- Pravin Nanayakkara
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIRBORN PATHOGEN DISENFECTING SYSTEM WITH INTERCHANGEABLE FILTERS F...
- Publication number 20230135061
- Publication date May 4, 2023
- Pravin Nanayakkara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
BRACKETS USING TRAPEZOIDAL METALLIC CONSTRUCTION
- Publication number 20190093358
- Publication date Mar 28, 2019
- Pravin 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
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
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
System for guiding the visually handicapped
- Publication number 20030184441
- Publication date Oct 2, 2003
- Pravin L. Nanayakkara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Pravin Nanayakkara

Person

Patents Grantslast 30 patents

Airborn pathogen disenfecting system for an HVAC system

Surfboard with safety mechanism

Deep water hydro-electric power system

Deep water hydro-electric power system

System for guiding the visually handicapped

Patents Applicationslast 30 patents

AIRBORN PATHOGEN DISENFECTING SYSTEM WITH INTERCHANGEABLE FILTERS F...

AIRBORN PATHOGEN DISENFECTING SYSTEM WITH INTERCHANGEABLE FILTERS F...

AIRBORN PATHOGEN DISENFECTING SYSTEM FOR AN HVAC SYSTEM

BRACKETS USING TRAPEZOIDAL METALLIC CONSTRUCTION

System for Providing Assistance to the Visually Impaired

Surfboard With Safety Mechanism

Deep Water Hydro-Electric Power System

Deep Water Hydro-Electric Power System

System for guiding the visually handicapped