Inventor

ZIEBARTH TIMOTHY D

US4 patents

⚠️ This page may combine multiple inventors who share the name “ZIEBARTH TIMOTHY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAUSER CHEMICAL RES INC

2 patents

US5336684AAug 9, 1994

Oxidation products of cephalomannine

HAUSER CHEMICAL RES INC23 citations91

US5334732AAug 2, 1994

Oxidation of cephalomannine with ozone in the presence of taxol

HAUSER CHEMICAL RES INC19 citations80

BURTON HAWKS INC

1 patent

US4182423AJan 8, 1980

Whipstock and method for directional well drilling

BURTON HAWKS INC160 citations94

MUELLER GARY E

1 patent

US4320940AMar 23, 1982

Optical filtering element

MUELLER GARY E59 citations92