Ronald Borgardt

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Kenner, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Swing door pivot protector
- Patent number 6,526,697
- Issue date Mar 4, 2003
- Ronald Borgardt
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Locking assembly for automatic doors
- Patent number 6,089,360
- Issue date Jul 18, 2000
- Ronald Borgardt
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Automatic door opener adaptable for manual doors
- Patent number 5,881,497
- Issue date Mar 16, 1999
- Ronald Borgardt
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Double-acting positive latch system for sliding doors
- Patent number 5,486,026
- Issue date Jan 23, 1996
- Ronald Borgardt
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Breakaway bi-folding door assembly
- Patent number 5,392,834
- Issue date Feb 28, 1995
- Ronald Borgardt
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Breakaway bi-folding door assembly
- Patent number 5,242,005
- Issue date Sep 7, 1993
- Optima, Inc.
- Ronald Borgardt
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES