{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Utilization of communication channels between a central office switch and a law enforcement agency", "item": "https://www.patentleaderboard.com/patent/6728338"}]}

Home › Utilization of communication channels between a central office switch and a law enforcement agency

Utilization of communication channels between a central office switch and a law enforcement agency

US Patent 6728338 · Granted Apr 27, 2004

Estimated economic value: $16,931,000 ⓘ

Assignee

AT&T

Inventors

Eric Edward Kampmeier (9 patents)
David B. Smith (64 patents)
Matthew R. Smith (53 patents)

View full patent text on Google Patents →