John Grazulis resumes & CV records
Resumes
John Grazulis
John Gregory Grazulis, 61614 Highland Ave, Malvern, PA 19355
John Grazulis Phones & Addresses
614 Highland Ave, Malvern, PA 19355 610-6445457 610-7160964
52 W 6Th Ave, Coatesville, PA 19320 215-3839076
Oaks, PA
New Kensingtn, PA
Patuxent River, MD
614 Highland Ave, Malvern, PA 19355 610-7160964
Work
Position:
Professional/Technical
Education
Degree:
Associate degree or higher
Emails
Mentions for John Gregory Grazulis
Publications & IP owners
Us Patents
Single Frequency Adapter
US Patent:
4819246, Apr 4, 1989
Filed:
Mar 23, 1988
Appl. No.:
7/172262
Inventors:
Marc F. Aiello - Oakmont PA
John J. Grazulis - Pittsburgh PA
John J. Grazulis - Pittsburgh PA
Assignee:
Aerotech, Inc. - Pittsburgh PA
International Classification:
H01S 303
US Classification:
372107
Abstract:
A single frequency adapter for a gas laser comprises a jacket for engaging and being secured to the casing surrounding the gas laser. An induction coil is fixed within the jacket and positioned to surround the hollow mirror mount at one end of the laser tube while being outwardly spaced from the hollow mount. A power supply and modulator apply an alternating current to the induction coil.
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