Inventor
DERN CHARLES D
US5 patents
⚠️ This page may combine multiple inventors who share the name “DERN CHARLES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SP IND INC
4 patentsUS10113797B2Oct 30, 2018
Energy recovery in a freeze-drying system
SP IND INC23 citations90
US10782070B2Sep 22, 2020
Energy recovery in a freeze-drying system
SP IND INC4 citations80
US11181320B2Nov 23, 2021
Energy recovery in a freeze-drying system
SP IND INC4 citations69
US10976104B2Apr 13, 2021
Means and methods for selective shelf temperature control
SP IND INC0 citations59