Inventor
WEISHAUPT KENNETH R
US10 patents
Patents
10 patentsUS5028621AJul 2, 1991
Drugs comprising porphyrins
HEALTH RESEARCH INC143 citations99
US4932934AJun 12, 1990
Methods for treatment of tumors
HEALTH RESEARCH INC236 citations99
US4866168ASep 12, 1989
Hematoporphyrin derivatives and process of preparing
HEALTH RESEARCH INC138 citations99
US4649151AMar 10, 1987
Drugs comprising porphyrins
HEALTH RESEARCH INC301 citations99
US4889129ADec 26, 1989
Apparatus for treatment of tumors
HEALTH RESEARCH INC99 citations97
US5225433AJul 6, 1993
Treatment of tumors using chlorins
HEALTH RESEARCH INC53 citations96
US5145863ASep 8, 1992
Method to destroy or impair target cells
HEALTH RESEARCH INC54 citations96
US5015463AMay 14, 1991
Method to diagnose the presence or absence of tumor tissue
HEALTH RESEARCH INC41 citations96
US5671317ASep 23, 1997
Fiber optic positioner
HEALTH RESEARCH INC47 citations91
US6868221B1Mar 15, 2005
Fiber optic positioner
HEALTH RESEARCH INC11 citations71