Inventor
Donald R. T. Lafreniere
Inventor
Sarasota, FL, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Gprimary
A01GHorticulture29%
C09DCoating compositions, e.g. paints, varnishes or lacquers24%
A01CPlanting14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
Y02ATechnologies for adaptation to climate change10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
8,584,398'Fluid nutrient delivery system and associated methods'20138,091,276'Fluid nutrient delivery system and associated methods'20128,011,853'Fluid and nutrient delivery irrigation system and associated methods'20118,011,852'Fluid and nutrient delivery system and associated methods'20117,748,930'Fluid and nutrient delivery system and associated methods'20107,712,253'Fluid and nutrient delivery system and associated methods'20106,706,784'Water-insoluble hydrophilic surface coating and methods'20046,537,609'Water-insoluble hydrophilic marine coating and methods'20036,372,028'Water-insoluble hydrophilic surface coating and methods'20026,045,869'Water-insoluble hydrophilic marine coating and methods'20005,863,884'Silicone and adhesive removal composition'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Tallevast, FL, US· patent location history
2000–2013Based in Sarasota, FL, US· patent location history
2010–2012Patents assigned to DEVELOPMENTAL TECHNOLOGIES LLC (5)· patent assignee history
2012–2013Patents assigned to GESSER HYMAN D (2)· patent assignee history
2012–2013Patents assigned to LAFRENIERE DONALD R T (2)· patent assignee history
2013Patents assigned to DEV TECHNOLOGIES LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEVELOPMENTAL TECHNOLOGIES LLC | 5 | 2010–2012 |
| GESSER HYMAN D | 2 | 2012–2013 |
| LAFRENIERE DONALD R Tself | 2 | 2012–2013 |
| DEV TECHNOLOGIES LLC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sarasota, Florida, US | 10 | 2000–2013 |
| Tallevast, Florida, US | 1 | 1999 |