David L. Gregory

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Orlando, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Template for mortice cylinder lock removal
- Patent number 4,447,176
- Issue date May 8, 1984
- LeVone A. Blough
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Mortice cylinder lock wrench structures
- Patent number 4,446,763
- Issue date May 8, 1984
- LeVone A. Blough
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Sliding closure security system
- Patent number 4,379,576
- Issue date Apr 12, 1983
- LeVone A. Blough
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Self-locking threaded fastener and unlocking tool combination
- Patent number 4,309,140
- Issue date Jan 5, 1982
- Blough; LeVone A.
- Robert G. Steffen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for gaining access to enclosures secured by cylinder lock...
- Patent number 4,307,983
- Issue date Dec 29, 1981
- Dyna Bolt Corporation
- LeVone A. Blough
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool and method for gaining legitimate entry into a locked enclosure
- Patent number 4,261,093
- Issue date Apr 14, 1981
- Gregory; David L.
- Robert G. Steffen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR