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
Server system and method for discovering digital assets in enterprise information systems
Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device
Wind energy system having a connection protection device
Panel for decoration
Sending targeted product offerings based on personal information
Radio communication device and sequence length adjusting method
Silicas and alkali metal salt compositions, detergents formed from such compositions and method of forming such compositions and detergents
  Randomly Featured Patents
Optical scanning apparatus
Stable gabapentin containing more than 20 ppm of chlorine ion
Complementary MOS transistors having p-type gate electrodes
Polymers containing urethane groups
Latch device for use with a vehicle trunk lid
Magnetic tape cassette
Elevator system with bottom tensioning apparatus
4,5-Dihydro-4-oxo-1,3-dith iolo(4,5-D)pyridazine-2-ylidene-propanedinitriles
Anti-centrifugal chuck
Distributed report processing system and methods