Inventor
FISHER ROBERT D
US13 patents
⚠️ This page may combine multiple inventors who share the name “FISHER ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER ROBERT D
4 patentsUS11557184B2Jan 17, 2023
Alarm screen with embedded wireless transmitter
FISHER ROBERT D3 citations71
US10490037B1Nov 26, 2019
Alarm screen with embedded wireless transmitter
FISHER ROBERT D5 citations71
US11887447B2Jan 30, 2024
Alarm screen with embedded wireless transmitter
FISHER ROBERT D0 citations60
US11004313B2May 11, 2021
Alarm screen with embedded wireless transmitter
FISHER ROBERT D1 citations60
DYNETICS ENG CORP
2 patentsMEMOREX CORP
2 patentsUS4277809AJul 7, 1981
Apparatus for recording magnetic impulses perpendicular to the surface of a recording medium
MEMOREX CORP81 citations94
US4254189AMar 3, 1981
Disc having substrate, intermediate layer and magnetically sensitive layer wherein intermediate layer has melting point less than annealing temperature of substrate but higher than processing temperature of magnetically sensitive layer
MEMOREX CORP29 citations92