Duplex glass preforms for hermetic glass-to-metal compression sealing

Assignee

• Isotronics

Inventors

• John E. Ahearn (2 patents)
• Raymond A. Frates (2 patents)
• Dennis Girard (2 patents)
• Richard A. Koepke (4 patents)
• Robert M. O'Hern (1 patents)
• James K. Schmidt (2 patents)
• C. Dodd Manon (2 patents)

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