Daniel O. Castrodale

Person

Rochester, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Self-ventilated recirculating airflow system
- Patent number 4,471,395
- Issue date Sep 11, 1984
- International Business Machines Corporation
- John L. Beck
- G11 - INFORMATION STORAGE
Information Patent Grant
Tray for magnetic disk drive machine
- Patent number 4,363,044
- Issue date Dec 7, 1982
- International Business Machines Corporation
- Daniel O. Castrodale
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive machine moving magnetic disks only partially therein for data...
- Patent number 4,170,030
- Issue date Oct 2, 1979
- International Business Machines Corporation
- Daniel O. Castrodale
- G11 - INFORMATION STORAGE
Information Patent Grant
Read/write and tunnel erase magnetic head assembly
- Patent number 4,110,804
- Issue date Aug 29, 1978
- International Business Machines Corporation
- Daniel O. Castrodale
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage apparatus using a flexible magnetic disk
- Patent number 4,089,029
- Issue date May 9, 1978
- International Business Machines Corporation
- Daniel O. Castrodale
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus for magnetic disks using both sides of the disk
- Patent number RE29380
- Issue date Aug 30, 1977
- International Business Machines Corporation
- Daniel O. Castrodale
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Recording apparatus for magnetic disks using both sides of the disk
- Patent number 3,946,439
- Issue date Mar 23, 1976
- International Business Machines Corporation
- Daniel Owen Castrodale
- G11 - INFORMATION STORAGE

Daniel O. Castrodale

Person

Patents Grantslast 30 patents

Self-ventilated recirculating airflow system

Tray for magnetic disk drive machine

Drive machine moving magnetic disks only partially therein for data...

Read/write and tunnel erase magnetic head assembly

Data storage apparatus using a flexible magnetic disk

Recording apparatus for magnetic disks using both sides of the disk

Recording apparatus for magnetic disks using both sides of the disk