Inventor

SCATES JOHN E

US4 patents

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

OVERHEAD DOOR CORP

2 patents

US6134835AOct 24, 2000

Counterbalance system for upward acting door

OVERHEAD DOOR CORP77 citations94

USRE39504EMar 13, 2007

Counterbalance system for upward acting door

OVERHEAD DOOR CORP10 citations82

WINDSOR DOOR INC

2 patents

US5913352AJun 22, 1999

Hinge and improved hinge and panel surface geometry of a multi-panel door assembly

WINDSOR DOOR INC35 citations82

US6263541B1Jul 24, 2001

Winding cone of an overhead door counterbalancing mechanism and torsion spring winding method therefor

WINDSOR DOOR INC18 citations79