Inventor

PIEPER RICHARD M

US2 patents

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

(unassigned)

1 patent

US5764355AJun 9, 1998

Spectroscopic sample holder

57 citations93

MINNESOTA MINING & MFG

1 patent

US5391298AFeb 21, 1995

Method for performing a solid-phase extraction under pressurized conditions

MINNESOTA MINING & MFG36 citations89