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Browse past Signature Pieces auctions

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Auction #2006 · Jan 01, 2023

Robert Dennard autograph auction results

Robert Dennard · $28.75(1932-2024) IBM engineer credited with the invention of the one-transistor cell for dynamic random-access memory (DRAM). This item is a signed 5x7 Color portrait.Sep 06, 2026 · Auction #2485 · Lot 222

(1932-2024) IBM engineer credited with the invention of the one-transistor cell for dynamic random-access memory (DRAM). This item is a signed 5x7 Color portrait.

Sep 06, 2026 · Auction #2485 · Lot 222 · More by signer