Inventor

HEDDE RICHARD D

4 patents

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

PFIZER

2 patents

US6543389B2Apr 8, 2003

Insecticidal pet collar

PFIZER20 citations87

US5604214AFeb 18, 1997

Reduction of boar odor in meat

PFIZER2 citations60

SMITHKLINE CORP

1 patent

US4353902AOct 12, 1982

Livestock feed and method for improving food utilization

SMITHKLINE CORP13 citations69

SMITHKLINE BECKMAN CORP

1 patent

US4797280AJan 10, 1989

Antibiotics produced by Kibdelosporangium aridum Shearer gen. nov., sp. nov. ATCC 39323

SMITHKLINE BECKMAN CORP0 citations37