Inventor
BRUMBAUGH PAUL M
US5 patents
⚠️ This page may combine multiple inventors who share the name “BRUMBAUGH PAUL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONCEPT ENGINEERING GROUP INC
3 patentsUS5860232AJan 19, 1999
Mobile safe excavation system having a deflector plate and vacuum source
CONCEPT ENGINEERING GROUP INC153 citations96
US6158152ADec 12, 2000
Pneumatic excavator
CONCEPT ENGINEERING GROUP INC54 citations94
US5966847AOct 19, 1999
Pneumatic excavator
CONCEPT ENGINEERING GROUP INC54 citations94