Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Mattson; Jack
Address:
R.R. #1 Hazelton, B.C, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5839852 Road spillway November 24, 1998
The invention provides a road spillway comprising a porous removable deck over a ditch across a road. The road has a surface for driving on. Solid supports are provided on opposite sides of the ditch and below the surface of the road. Span members span the ditch generally below the surfa










 
 
  Recently Added Patents
Adaptive non-positive inductor current detector (ANPICD)
Dot templates for object detection in images
Flashlight
Single-electron detection method and apparatus for solid-state intensity image sensors with a charge splitting device
Polymeric compositions including their uses and methods of production
Autonomous primary-mirror synchronized reset
Photoacoustic joulemeter utilizing beam deflection technique
  Randomly Featured Patents
Kitchen utensil
Locking pin system for turbine curved root side entry closing blades
Model consolidation in a database schema
Filtering apparatus, digital broadcast receiving apparatus and filtering method
Mastectomy brassiere
Light intercepting device of a lens shutter type of camera
Common mode noise suppression circuit
System and method for aggregating distributed data
Airflow sensing method and apparatus for impact detection
Piezoelectric sensor, sensor array, and associated method for measuring pressure