Inventor

HELLE MARK A

US4 patents

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

ALBANY MOLECULAR RES INC

1 patent

US7674922B2Mar 9, 2010

Process for production of delta-9-tetrahydrocannabinol

ALBANY MOLECULAR RES INC41 citations88

BONE CARE INT INC

1 patent

US6359012B1Mar 19, 2002

Method for making 24(S)-hydroxyvitamin D2

BONE CARE INT INC10 citations70

Summit Ski Wear

1 patent

USD387797SDec 16, 1997

Sport goggle strap cover

Summit Ski Wear8 citations60

HOECHST CELANESE CORP

1 patent

US5350838ASep 27, 1994

High temperature process for preparing fiber reactive dyes

HOECHST CELANESE CORP5 citations60