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Ricardo Alonso
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Denver, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Damper assembly that opts to open doors for usage with reciprocatin...
Patent number
6,640,387
Issue date
Nov 4, 2003
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Spring assembly normally inactive that opts for causing towards any...
Patent number
6,397,431
Issue date
Jun 4, 2002
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Checking mechanisms with variable plane trigger plates
Patent number
6,032,331
Issue date
Mar 7, 2000
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Checking mechanism for reciprocative devices
Patent number
5,953,789
Issue date
Sep 21, 1999
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Reinforcement basal attachment plate for reciprocating operative de...
Patent number
5,829,098
Issue date
Nov 3, 1998
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
Magnet for loose friction checks to rods including those of basic d...
Publication number
20070271730
Publication date
Nov 29, 2007
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Magnetism to control compressive friction checks for rods including...
Publication number
20050198773
Publication date
Sep 15, 2005
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Damper assembly that opts to open doors for usage with reciprocatin...
Publication number
20010007163
Publication date
Jul 12, 2001
Ricardo Alonso
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES