Nanayakkara; Lakdas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nanayakkara; Lakdas.The latest application filed is for "metal stud frame element".
Company Profile
0.44.27
- Nanayakkara; Lakdas - Boca Raton FL
- Nanayakkara; Lakdas - Fort Lauderdale FL
Patent Activity
| Patent | Date |
|---|---|
| Metal stud frame element Grant 9,890,533 - Nanayakkara February 13, 2 | 2018-02-13 |
| Metal Stud Frame Element App 20170081852 - Nanayakkara; Lakdas | 2017-03-23 |
| System for Providing Assistance to the Visually Impaired App 20160307561 - Nanayakkara; Lakdas ; et al. | 2016-10-20 |
| Multi-element constructional assembly for joist girders Grant 9,340,977 - Nanayakkara May 17, 2 | 2016-05-17 |
| Multi-Element Constructional Assembly For Joist Girders App 20150259912 - Nanayakkara; Lakdas | 2015-09-17 |
| Surfboard with safety mechanism Grant 9,067,652 - Nanayakkara , et al. June 30, 2 | 2015-06-30 |
| Deep water hydro-electric power system Grant 8,987,932 - Nanayakkara , et al. March 24, 2 | 2015-03-24 |
| Surfboard With Safety Mechanism App 20150079860 - Nanayakkara; Lakdas ; et al. | 2015-03-19 |
| Construction System Using Metal Stud Frame Element App 20150059275 - Nanayakkara; Lakdas | 2015-03-05 |
| Deep Water Hydro-Electric Power System App 20140284933 - Nanayakkara; Lakdas ; et al. | 2014-09-25 |
| Deep water hydro-electric power system Grant 8,749,086 - Nanayakkara , et al. June 10, 2 | 2014-06-10 |
| Inter-locking construction block Grant D695,914 - Nanayakkara December 17, 2 | 2013-12-17 |
| Square masonry block Grant D691,287 - Nanayakkara October 8, 2 | 2013-10-08 |
| Interlocking pavement block Grant D691,288 - Nanayakkara October 8, 2 | 2013-10-08 |
| Deep Water Hydro-Electric Power System App 20130187386 - Nanayakkara; Lakdas ; et al. | 2013-07-25 |
| Constructional long block Grant D686,756 - Nanayakkara July 23, 2 | 2013-07-23 |
| Inter-locking construction block Grant D683,055 - Nanayakkara May 21, 2 | 2013-05-21 |
| Garden block Grant D679,416 - Nanayakkara April 2, 2 | 2013-04-02 |
| Elongate inter-locking construction block Grant D675,749 - Nanayakkara February 5, 2 | 2013-02-05 |
| Square masonry block Grant D674,918 - Nanayakkara January 22, 2 | 2013-01-22 |
| Elongate inter-locking construction block Grant D674,917 - Nanayakkara January 22, 2 | 2013-01-22 |
| Multi-element Constructional Assembly App 20120036813 - Nanayakkara; Lakdas | 2012-02-16 |
| Multi-element Constructional Assembly App 20110107724 - Nanayakkara; Lakdas | 2011-05-12 |
| Blast protective barrier system Grant 7,571,577 - Nanayakkara August 11, 2 | 2009-08-11 |
| Metal stud frame Grant 7,308,778 - Nanayakkara December 18, 2 | 2007-12-18 |
| Blast protective barrier system App 20070193213 - Nanayakkara; Lakdas | 2007-08-23 |
| Press-formable light-gauge truss framing element App 20070056240 - Nanayakkara; Lakdas | 2007-03-15 |
| Method of on-site construction of concrete column and panel fence system Grant 7,165,916 - Nanayakkara January 23, 2 | 2007-01-23 |
| Multi-element constructional assembly App 20060242922 - Nanayakkara; Lakdas | 2006-11-02 |
| Metal stud frame element construction panel Grant 7,051,484 - Nanayakkara May 30, 2 | 2006-05-30 |
| Method of on-site construction of concrete column and panel fence system App 20060039760 - Nanayakkara; Lakdas | 2006-02-23 |
| Metal stud frame element Grant 6,988,347 - Nanayakkara January 24, 2 | 2006-01-24 |
| System for guiding the visually handicapped Grant 6,867,697 - Nanayakkara , et al. March 15, 2 | 2005-03-15 |
| Metal stud frame element construction panel App 20050000184 - Nanayakkara, Lakdas | 2005-01-06 |
| Earth retaining and geo-grid wall system App 20040265070 - Nanayakkara, Lakdas | 2004-12-30 |
| Blast protective barrier system App 20040261332 - Nanayakkara, Lakdas | 2004-12-30 |
| Metal stud frame element App 20040134160 - Nanayakkara, Lakdas | 2004-07-15 |
| Metal stud frame App 20040045252 - Nanayakkara, Lakdas | 2004-03-11 |
| System for guiding the visually handicapped App 20030184441 - Nanayakkara, Pravin L. ; et al. | 2003-10-02 |
| Metal stud frame element Grant 6,615,563 - Nanayakkara September 9, 2 | 2003-09-09 |
| Constructional brick Grant 6,578,338 - Nanayakkara June 17, 2 | 2003-06-17 |
| Constructional components for use in a wall structure Grant 6,550,208 - Nanayakkara April 22, 2 | 2003-04-22 |
| Constructional components for use in a wall structure App 20020046529 - Nanayakkara, Lakdas | 2002-04-25 |
| Light-gauge truss framing element Grant 6,167,674 - Nanayakkara January 2, 2 | 2001-01-02 |
| Constructional components for use in a wall structure Grant 6,105,330 - Nanayakkara August 22, 2 | 2000-08-22 |
| Combined wristwatch and pager with band portions Grant D365,285 - Nanayakkara December 19, 1 | 1995-12-19 |
| Combined wristwatch and pager with band portions Grant D362,394 - Nanayakkara September 19, 1 | 1995-09-19 |
| Combined wristwatch and pager with band portions Grant D361,723 - Nanayakkara August 29, 1 | 1995-08-29 |
| Combined wristwatch and pager with band portions Grant D361,724 - Nanayakkara August 29, 1 | 1995-08-29 |
| Combined wristwatch and pager with band portions Grant D361,042 - Nanayakkara August 8, 1 | 1995-08-08 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 