Inventor

HARRISON BRUCE E

US6 patents

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

SPARTECH IND INC

2 patents

US5902018AMay 11, 1999

Hubcap locking device

SPARTECH IND INC75 citations92

US5865915AFeb 2, 1999

Bi-directional anti-slip drive wheel assembly

SPARTECH IND INC12 citations66

UNITED PARCEL SERVICE INC

1 patent

US7305404B2Dec 4, 2007

Data structure and management system for a superset of relational databases

UNITED PARCEL SERVICE INC66 citations95

CASCADE ENG INC

1 patent

US5716107AFeb 10, 1998

Wheel assembly

CASCADE ENG INC84 citations91

(unassigned)

1 patent

US6508518B1Jan 21, 2003

Hubcap locking device

13 citations80

CHALK JOSEPH A

1 patent

US8764122B1Jul 1, 2014

Wheel locking cap with live hinges

CHALK JOSEPH A8 citations68