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Rockwell International 3D Sonar Image Display Patent Plaque Ben Silver Massillon

Description: Very nice commemorative US Patent Plaque made by the Ben Silver/Massillon Plaque Company. The plaque features the United States Patent Office Patent document for a "3-D Sonar Image Display" that was patented by an employee of Rockwell International Corporation in 1991. The Rockwell Int'l Company was heavily involved in NASA and aviation projects which this technology was almost certainly used in. The patent number is 5,077,704. The Ben Silver/Massillon Plaque Company is still in business today and produces Patent Plaques which cost hundreds of dollars. It features two thick metal signage plates mounted to thick, solid hardwood (likely Walnut). This plaque measures 17" tall by 11" wide by 3/4" thick and weighs 3 pounds 15 ounces. Please see photos as they are part of the description. If additional info or photos are needed, please let me know and I'll respond ASAP. Top Rated eBay seller, buy with confidence. Selling on eBay since 1998. Returns accepted within 30 days of purchase. Payment is required within 24 hours of close of auction. Unless otherwise stated, items ship within 1 business day following receipt of payment. Shipping combined when possible. Thanks for looking!

Price: 13.5 USD

Location: San Luis Obispo, California

End Time: 2024-12-27T18:49:22.000Z

Shipping Cost: 0 USD

Product Images

Rockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver MassillonRockwell International 3D Sonar Image Display Patent Plaque Ben Silver Massillon

Item Specifics

All returns accepted: ReturnsNotAccepted

Brand: Ben Silver

Type: Plaque

Suitable For: Wall

Subject: Aviation

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