Douglas; Stephen B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Douglas; Stephen B..The latest application filed is for "portable mountable upper-body exercise device".

Company Profile

0.4.5

Douglas; Stephen B. - Boxborough MA
Douglas; Stephen B - Boxborough MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Portable mountable upper-body exercise device Grant 8,012,070 - James , et al. September 6, 2	2011-09-06
Portable Mountable Upper-Body Exercise Device App 20100056348 - James; Joanne G. ; et al.	2010-03-04
Supercritical Fluid Delivery System For Semiconductor Wafer Processing App 20070012341 - Douglas; Stephen B. ; et al.	2007-01-18
Method and apparatus for rotation of a workpiece in supercritical fluid solutions for removing photo resist, residues and particles therefrom Grant 7,108,001 - Pope , et al. September 19, 2	2006-09-19
Method and apparatus for rotation of a workpiece in supercritical fluid solutions for removing photo resist, residues and particles therefrom App 20040194817 - Pope, Keith ; et al.	2004-10-07
Vertical conveyor device for various sized payloads Grant 6,739,821 - Levis-Thorne , et al. May 25, 2	2004-05-25
Vertical conveyor device for various sized payloads App 20040007441 - Levis-Thorne, Ladd M. ; et al.	2004-01-15
Vertical conveyor device for various sized payloads App 20020127086 - Levis-Thorne, Ladd M. ; et al.	2002-09-12
Pipeline coupling Grant 4,662,656 - Douglas , et al. May 5, 1	1987-05-05

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