George E. Lardner

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Hawthorne, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Check valve having snap-on clamping sleeve
- Patent number 4,776,369
- Issue date Oct 11, 1988
- Halkey-Roberts Corporation
- George E. Lardner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drain closure
- Patent number 4,754,895
- Issue date Jul 5, 1988
- Halkey-Roberts Corporation
- George E. Lardner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flow control valve
- Patent number 4,744,391
- Issue date May 17, 1988
- Halkey-Roberts Corporation
- George E. Lardner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Check valve with preset cracking pressure
- Patent number 4,681,132
- Issue date Jul 21, 1987
- Halkey-Roberts Corporation
- George E. Lardner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tether for captive plug of inflation device
- Patent number 4,004,614
- Issue date Jan 25, 1977
- Halkey-Roberts Corporation
- Glenn H. Mackal
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Inflation device
- Patent number 3,995,653
- Issue date Dec 7, 1976
- Glenn H. Mackal
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...