DAVID HOWARD JOHNSON, R.PH
Pharmacy at Main St, Cadmus, MI

License number

Michigan PS38361

Personal information

See more information about DAVID HOWARD JOHNSON at radaris.com

Name

Address

Phone

David Johnson, age 81

4 Sandalwood Ct, Oviedo, FL 32765

(407) 696-4369

David Johnson, age 79

4954 S Eden Lake Rd, Custer, MI 49405

David Johnson, age 78

4949 Nw 55Th St, Tamarac, FL 33319

(954) 485-7054

David Johnson, age 77

501 Dora Dr, Clearwater, FL 33765

(813) 796-1731

David Johnson

5010 Theta Pass, Flint, MI 48506

Professional information

See more information about DAVID HOWARD JOHNSON at trustoria.com

Method Of Manufacturing Precast Concrete Articles

US Patent:

5096648, Mar 17, 1992

Filed:

Aug 3, 1988

Appl. No.:

7/227689

Inventors:

David L. Johnson - Bonita Springs FL
Robert A. Johnson - Bonita Springs FL

Assignee:

Johnson Brothers Precision Precast Products, Inc. - Bonita Springs FL

International Classification:

B28B 116, B28B 726, B28B 1306, B29C 3912

US Classification:

264245

Abstract:

A method for producing concrete paving stones includes slidably mounting paving stone molds in a vertical row in a rack; sliding one mold to a different depth in the rack; filling the mold with concrete; sliding the mold to its original position; and filling the other molds in a similar manner.

Apparatus For Manufacturing Precast Concrete Articles

US Patent:

5143344, Sep 1, 1992

Filed:

Nov 26, 1991

Appl. No.:

7/798614

Inventors:

David L. Johnson - Bonita Springs FL
Robert A. Johnson - Bonita Springs FL

Assignee:

Johnson Brothers Precision Precast Products, Inc - Bonita Springs FL

International Classification:

B28B 114, B28B 726

US Classification:

249120

Abstract:

A system for molding concrete articles such as paving stones, including a rack having opposing first and second vertical walls that have corresponding rails, and trays that include article molds adapted to receive concrete for curing, the trays being sized and constructed to slide on the rails.