Inventor
FISCHER FREDERICK R
US4 patents
⚠️ This page may combine multiple inventors who share the name “FISCHER FREDERICK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR TECHNOLOGIES INC
2 patentsUS6790038B2Sep 14, 2004
Dental vacuum system assembly and process incorporating an amalgam separation chamber
AIR TECHNOLOGIES INC17 citations80
US7053396B2May 30, 2006
Apparatus and process for retrieving information projected image-wise on a reusable storage film restoring same
AIR TECHNOLOGIES INC4 citations58