DA

Dana R. Allen

📍 Burlingame, CA: #167 of 999 inventorsTop 20%
🗺 California: #55,401 of 386,348 inventorsTop 15%
Overall (All Time): #455,778 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10801818 Method and device for micro blasting with reusable blasting rods and electrically ignited cartridges 2020-10-13
10688360 Method and apparatus for propelling golf balls and other objects Frank Gontarski, Aaron J. Klemenok, Kenneth C. MacNeill, Jr. 2020-06-23
8893672 Internal-combustion engine with reduced pollutants 2014-11-25
8801938 Method and device for underwater recovery of products or pollutants 2014-08-12
5729635 OCR image free-processing method for image enhancement of scanned documents Bruce B. Fast 1998-03-17
5625719 OCR image preprocessing method for image enhancement of scanned documents Bruce B. Fast 1997-04-29
5594814 OCR image preprocessing method for image enhancement of scanned documents Bruce B. Fast 1997-01-14
5594815 OCR image preprocessing method for image enhancement of scanned documents Bruce B. Fast 1997-01-14
5594817 OCR image pre-processor for detecting and reducing skew of the image of textual matter of a scanned document Bruce B. Fast 1997-01-14
5590224 OCR image preprocessing method for image enhancement of scanned documents by correction of registration Bruce B. Fast 1996-12-31
5579414 OCR image preprocessing method for image enhancement of scanned documents by reversing invert text Bruce B. Fast 1996-11-26