Hall; David F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hall; David F..The latest application filed is for "protective shroud for a welding helmet, kits and helmets including the same".

Company Profile

0.5.7

Hall; David F. - Owensville IN US
Hall; David F. - Plattsburgh NY
Hall; David F. - Naples NY

*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
Protective Shroud For A Welding Helmet, Kits And Helmets Including The Same App 20140298557 - Townsend, JR.; Rodman ; et al.	2014-10-09
Methods and systems for controlling the feeding of stacked sheet material Grant 7,731,167 - Prim , et al. June 8, 2	2010-06-08
Methods And Systems For Controlling The Feeding Of Stacked Sheet Material App 20080128983 - PRIM; John E. ; et al.	2008-06-05
Method And Apparatus For Regulating Signature Handling To Compensate For Chain Elongation App 20080099308 - Hall; David F.	2008-05-01
Multi-positionable rotary vacuum head for product processing App 20060157997 - Meredith; William A. ; et al.	2006-07-20
Systems, devices, and methods for feeding sheet material to a disk separator Grant 7,014,184 - Hall , et al. March 21, 2	2006-03-21
Systems, devices, and methods for feeding sheet material to a disk separator App 20040217544 - Hall, David F. ; et al.	2004-11-04
Apparatus and method for separating sheet material by means of a reciprocating disk separator Grant 6,623,000 - Hall September 23, 2	2003-09-23
Apparatus and method for separating sheet material by means of a reciprocating disk separator App 20030001328 - Hall, David F.	2003-01-02
Method of and system for creating a uniform log of strapped bundles Grant 5,138,817 - Mowry , et al. August 18, 1	1992-08-18
Grease reservoir Grant 4,941,757 - Hall July 17, 1	1990-07-17

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