P

Inventor

COLVIN DAVID P

US29 patents
⚠️ This page may combine multiple inventors who share the name “COLVIN DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRIANGLE RES & DEV CORP

13 patents

(unassigned)

6 patents

TRIANGLE RESEARCH & DEV CORP

2 patents

SWAN ALGERNON G

2 patents

DELTA THERMAL SYSTEMS INC

2 patents

COLVIN DAVID P

2 patents

PYRAMID TECHNOLOGIES INTERNATI

1 patent

RAVEN MARKETING INC

1 patent