Allen; Dana R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Allen; Dana R..The latest application filed is for "method and apparatus for concentrated energy drilling, core drilling, automated mining and tunneling".

Company Profile

1.10.6

Allen; Dana R. - Luquillo PR
Allen; Dana R. - Reno NV
Allen; Dana R. - Redwood City CA
Allen; Dana R. - Burlingame CA

*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
Method And Apparatus For Concentrated Energy Drilling, Core Drilling, Automated Mining And Tunneling App 20210381315 - Allen; Dana R.	2021-12-09
Method and apparatus for propelling golf balls and other objects Grant 10,688,360 - Allen , et al.	2020-06-23
Method And Apparatus For Propelling Golf Balls And Other Objects App 20140345585 - Allen; Dana R. ; et al.	2014-11-27
Internal-combustion engine with reduced pollutants Grant 8,893,672 - Allen November 25, 2	2014-11-25
Method and device for underwater recovery of products or pollutants Grant 8,801,938 - Allen August 12, 2	2014-08-12
Method And Device For Underwater Recovery Of Products Or Pollutants App 20130270194 - Allen; Dana R.	2013-10-17
Internal-combustion Engine With Reduced Pollutants App 20100122676 - Allen; Dana R.	2010-05-20
OCR image free-processing method for image enhancement of scanned documents Grant 5,729,635 - Fast , et al. March 17, 1	1998-03-17
OCR image preprocessing method for image enhancement of scanned documents Grant 5,625,719 - Fast , et al. April 29, 1	1997-04-29
OCR image preprocessing method for image enhancement of scanned documents Grant 5,594,815 - Fast , et al. January 14, 1	1997-01-14
OCR image preprocessing method for image enhancement of scanned documents by correction of registration Grant 5,590,224 - Fast , et al. December 31, 1	1996-12-31
OCR image preprocessing method for image enhancement of scanned documents by reversing invert text Grant 5,579,414 - Fast , et al. November 26, 1	1996-11-26

Company Registrations

SEC

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ALLEN DANA R

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