Roy A. Clapp

Follow

Person

Sioux Falls, SD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light source for photographic color printers
- Patent number 5,296,890
- Issue date Mar 22, 1994
- Roy A. Clapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-image photographic printer
- Patent number 5,162,843
- Issue date Nov 10, 1992
- Roy A. Clapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High-efficiency illuminating system and method for multi-image prin...
- Patent number 4,896,187
- Issue date Jan 23, 1990
- Roy A. Clapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Simplified computer graphics perspectives
- Patent number 4,845,643
- Issue date Jul 4, 1989
- Roy A. Clapp
- G06 - COMPUTING CALCULATING COUNTING