DS

David R. Schaller

RA Rayovac: 11 patents #9 of 170Top 6%
Overall (All Time): #473,982 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5685632 Electrically conductive plastic light source Martin W. Wirt 1997-11-11
5424927 Electro-optic flashlight electro-optically controlling the emitted light El-Sayed Megahed, Gregory L. Mills 1995-06-13
5077644 Reflector for hand held flashlight El-Sayed Megahed, Tor Pettersen, Gregory L. Mills 1991-12-31
D320463 Multipurpose flashlight Tor Pettersen, Gregory L. Mills 1991-10-01
4855647 Flashlight with soft turn on control El-Sayed Megahed, Charles E. Samson 1989-08-08
4851756 Primary-secondary hybrid battery George R. Menkart, Loring C. Hall, Robert J. Bosben 1989-07-25
4833578 Optical system for generating multiple light beams from a single source Judy D. Pyle 1989-05-23
4803605 Flashlight with a backup system El-Sayed Megahed, James U. Neyer, Tor Petterson 1989-02-07
4788633 Device with composite reflector Robert W. Zimermann 1988-11-29
4783725 Flashlight with space efficient reflector El-Sayed Megahed, Charles F. Samson 1988-11-08
4760504 Magnetically activated flashlight El-Sayed Megahed, Charles F. Samson 1988-07-26