P

Inventor

HALVERSON WARD D

US6 patents
⚠️ This page may combine multiple inventors who share the name “HALVERSON WARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPIRE CORP

3 patents
US4743308AMay 10, 1988

Corrosion inhibition of metal alloys

SPIRE CORP50 citations92
US6661875B2Dec 9, 2003

Catheter tip x-ray source

SPIRE CORP28 citations90
US4604292AAug 5, 1986

X-ray mask blank process

SPIRE CORP17 citations72

MASSACHUSETTS INST TECHNOLOGY

2 patents
US4918049AApr 17, 1990

Microwave/far infrared cavities and waveguides using high temperature superconductors

MASSACHUSETTS INST TECHNOLOGY45 citations91
US5231073AJul 27, 1993

Microwave/far infrared cavities and waveguides using high temperature superconductors

MASSACHUSETTS INST TECHNOLOGY16 citations72

AIR PROD & CHEM

1 patent
US5052339AOct 1, 1991

Radio frequency plasma enhanced chemical vapor deposition process and reactor

AIR PROD & CHEM101 citations93