DM

Douglas A. Marsden

DI Diggs: 3 patents #3 of 16Top 20%
HL Helen Of Troy Limited: 2 patents #35 of 82Top 45%
📍 Marblehead, MA: #2 of 40 inventorsTop 5%
🗺 Massachusetts: #552 of 14,338 inventorsTop 4%
Overall (2023): #32,823 of 537,848Top 7%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1007155 Lint remover Daniel John Connors, Conor McNamara, Benjamin J. Beck, Ryan Donovan, Michael T. McDuffee +3 more 2023-12-12
11759089 Lint brush Daniel John Connors, Conor McNamara, Benjamin J. Beck, Ryan Donovan, Michael T. McDuffee +3 more 2023-09-19
11672233 Toy / training tool for animal containment assembly Zel Alexander Crampton, Jacqueline Prehogan, Isaac Langleben, Benjamin J. Beck, Michael T. McDuffee +2 more 2023-06-13
D989422 Animal training tool Zel Alexander Crampton, Jacqueline Prehogan, Isaac Langleben, Benjamin J. Beck, Michael T. McDuffee +2 more 2023-06-13
D983462 Animal training tool Zel Alexander Crampton, Jacqueline Prehogan, Isaac Langleben, Benjamin J. Beck, Michael T. McDuffee +2 more 2023-04-11