Cryptographic based electronic lock system and method of operation

United States of America Patent

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Jun 6, 1989
Grant Date
N/A
app pub date
Apr 8, 1986
filing date
Apr 8, 1986

priority date (Note)
Expired

status (Latency Note)

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Abstract

The present invention relates to electronic locks and electronic locking systems, to electronic locking systems which use remotely encoded keycards and, in particular, to an electronic locking system which utilizes public key cryptography.

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Patent Owner(s)

Patent Owner	Address
SCHLAGE LOCK COMPANY	11819 N PENNSYLVANIA STREET CARMEL IN 46032

International Classification(s)

H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Crosley, Thomas W	Saratoga, CA	4	119
Davison, Wayne	Portland, OR	1	62
Goldberg, James R	Novato, CA	8	244
Hofheins, Leonard L	Concord, CA	23	864
Lichty, Ronald D	San Francisco, CA	3	83
Vollum, Charles A	Sherwood, OR	1	62
Vollum, Stephen H	Sherwood, OR	2	86
Yee, Victor H	Oakland, CA	11	181

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Cryptographic based electronic lock system and method of operation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06849472

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PATENT NO	4837822
SERIAL NO	06849472
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06849472

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