P

Inventor

SMETANA DAVID A

US12 patents
⚠️ This page may combine multiple inventors who share the name “SMETANA DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUNCOLOR CORP

5 patents

SMETANA DAVID A

4 patents

SPECRETE IP INC

2 patents

ADVANCED CONCRETE TECH

1 patent