Inventor

VANDERLINDEN ROY E

US6 patents

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

PHILIP MORRIS INC

2 patents

US5803702ASep 8, 1998

Vision inspection system for double stacked packs

PHILIP MORRIS INC28 citations92

US5448365ASep 5, 1995

Systems for optical inspection

PHILIP MORRIS INC13 citations71

RELIABLE SECURITY SYST

2 patents

US4351552ASep 28, 1982

Emergency exit door latching and locking apparatus

RELIABLE SECURITY SYST23 citations79

USD264932SJun 15, 1982

Emergency exit door latch with panic bar

RELIABLE SECURITY SYST11 citations72

FREDERICK MFG CO

2 patents

US4515028AMay 7, 1985

Multi-speed drive

FREDERICK MFG CO15 citations71

US4644810AFeb 24, 1987

Conical drive

FREDERICK MFG CO3 citations60