John K. Lapp Jr.

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New Holland, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Light weight, hollow structural support column
- Patent number 6,643,982
- Issue date Nov 11, 2003
- John K. Lapp
- E04 - BUILDING
Information Patent Grant
Support column base plate
- Patent number D470038
- Issue date Feb 11, 2003
- John K. Lapp
- D08 - Tools and hardware
Information Patent Grant
Construction aid for determining length and angle of stair railings
- Patent number 6,082,019
- Issue date Jul 4, 2000
- Quallity Fencing & Supply Co.
- John K. Lapp
- E04 - BUILDING
Information Patent Grant
Gate closure mechanism
- Patent number 5,722,114
- Issue date Mar 3, 1998
- Quality Fencing & Supply Co.
- John K. Lapp
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tubular plastic crimping method and apparatus
- Patent number 5,122,218
- Issue date Jun 16, 1992
- Quality Fencing & Supply, Inc.
- John K. Lapp
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL