Inventor

PURVIS JOHN C

US2 patents

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

BARRETT DAVID

1 patent

US8839593B2Sep 23, 2014

Pre-cast blocks for use in column construction

BARRETT DAVID14 citations79

PURVIS JOHN C

1 patent

US7001108B2Feb 21, 2006

Mat supported offshore structure

PURVIS JOHN C2 citations50