Inventor
TOLLIVER HOWARD R
US9 patents
⚠️ This page may combine multiple inventors who share the name “TOLLIVER HOWARD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
8 patentsUS5066098ANov 19, 1991
Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet
MINNESOTA MINING & MFG205 citations98
US5064272ANov 12, 1991
Encapsulated-lens retroreflective sheeting and method of making
MINNESOTA MINING & MFG168 citations98
US5069964ADec 3, 1991
Flexible, substrate-insular retroreflective sheeting
MINNESOTA MINING & MFG114 citations95
US4897136AJan 30, 1990
Method of making encapsulated-lens retroreflective sheeting
MINNESOTA MINING & MFG70 citations95
US4896943AJan 30, 1990
Encapsulated-lens retroreflective sheeting having improved cover film
MINNESOTA MINING & MFG78 citations95
US4983436AJan 8, 1991
Retroreflective sheeting with backing film
MINNESOTA MINING & MFG116 citations93
US5491021AFeb 13, 1996
Truck trailer cover having a high strength non-chlorinated multi-layered polymeric article
MINNESOTA MINING & MFG28 citations92
US5480705AJan 2, 1996
High strength non-chlorinated multi-layered polymeric article
MINNESOTA MINING & MFG13 citations73