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Memberships
National Defense Industrial Association
National Fire Protection Association
American Society for Healthcare Engineering
Global Standards
United States Patents and Trademarks
Patent No.: 6,823,274

Apparatus and Method For Testing Remaining Capacity Of A Battery

Patent No.: D515,444

Ornamental design for a battery tester

ZTS Logo

Reg. No.: 2,326,468

Serial No.: 75-675,992

ZTS Pulse Load Logo

Reg. No.: 3,054,218

Serial No.: 78-539,433