Inventor
ZAHRTE SR DONALD K
US8 patents
⚠️ This page may combine multiple inventors who share the name “ZAHRTE SR DONALD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWERWARE CORP
4 patentsUS6292379B1Sep 18, 2001
Distributed internal fault bypass in a modular uninterruptible power supply
POWERWARE CORP271 citations97
US6266260B1Jul 24, 2001
Inverter having center switch and uninterruptible power supply implementing same
POWERWARE CORP81 citations95
US6218744B1Apr 17, 2001
Uninterruptible power supply and ferroresonant transformer for use therewith
POWERWARE CORP96 citations95
US6605879B2Aug 12, 2003
Battery charger control circuit and an uninterruptible power supply utilizing same
POWERWARE CORP63 citations93