Howard R. Tolliver

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Truck trailer cover having a high strength non-chlorinated multi-la...
- Patent number 5,491,021
- Issue date Feb 13, 1996
- Minnesota Mining and Manufacturing Company
- Howard R. Tolliver
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
High strength non-chlorinated multi-layered polymeric article
- Patent number 5,480,705
- Issue date Jan 2, 1996
- Minnesota Mining and Manufacturing Company
- Howard R. Tolliver
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Flexible, substrate-insular retroreflective sheeting
- Patent number 5,069,964
- Issue date Dec 3, 1991
- Minnesota Mining and Manufacturing Company
- Howard R. Tolliver
- G02 - OPTICS
Information Patent Grant
Cellular encapsulated-lens high whiteness retroreflective sheeting...
- Patent number 5,066,098
- Issue date Nov 19, 1991
- Minnesota Mining and Manufacturing Company
- Roger R. Kult
- G02 - OPTICS
Information Patent Grant
Encapsulated-lens retroreflective sheeting and method of making
- Patent number 5,064,272
- Issue date Nov 12, 1991
- Minnesota Mining and Manufacturing Company
- Terry R. Bailey
- G02 - OPTICS
Information Patent Grant
Retroreflective sheeting with backing film
- Patent number 4,983,436
- Issue date Jan 8, 1991
- Minnesota Mining and Manufacturing Company
- Terry R. Bailey
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of making encapsulated-lens retroreflective sheeting
- Patent number 4,897,136
- Issue date Jan 30, 1990
- Minnesota Mining and Manufacturing Company
- Terry R. Bailey
- G02 - OPTICS
Information Patent Grant
Encapsulated-lens retroreflective sheeting having improved cover film
- Patent number 4,896,943
- Issue date Jan 30, 1990
- Minnesota Mining and Manufacturing Company
- Howard R. Tolliver
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Howard R. Tolliver

Person

Patents Grantslast 30 patents

Truck trailer cover having a high strength non-chlorinated multi-la...

High strength non-chlorinated multi-layered polymeric article

Flexible, substrate-insular retroreflective sheeting

Cellular encapsulated-lens high whiteness retroreflective sheeting...

Encapsulated-lens retroreflective sheeting and method of making

Retroreflective sheeting with backing film

Method of making encapsulated-lens retroreflective sheeting

Encapsulated-lens retroreflective sheeting having improved cover film