Inventor
HARKRADER RONALD J
US8 patents
⚠️ This page may combine multiple inventors who share the name “HARKRADER RONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VIPONT PHARMA
6 patentsUS5324520AJun 28, 1994
Intragingival delivery systems for treatment of periodontal disease
VIPONT PHARMA172 citations98
US5013553AMay 7, 1991
Drug delivery devices
VIPONT PHARMA74 citations92
US4975271ADec 4, 1990
Muscosal delivery systems for treatment of periodontal disease
VIPONT PHARMA36 citations91
US5175000ADec 29, 1992
Free amine benzophenanthridine alkaloid compositions
VIPONT PHARMA19 citations81
US5066483ANov 19, 1991
Oral rinse compositions
VIPONT PHARMA14 citations73
US5395615AMar 7, 1995
Free amine benzophenanthridine alkaloid compositions
VIPONT PHARMA12 citations72