Edward Gershenson has been granted 8 US patents while listed as an inventor at Data General . The first was granted in 1986 and the most recent in April 1989. Edward Gershenson ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Edward Gershenson in Woodbridge, CT, US.
Patents per Year Patents granted per year, 1986 to 1989 Bar chart with a peak of 4 patents in 1986. peak 4 1986: 4 patents 1986 1987: 1 patents 1987 1988: 2 patents 1988 1989: 1 patents 1989
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
4825403 Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector Louis A. Lemone , Mark C. Lippitt 1989-04-25
$3,949,000
4773004 Disk drive apparatus with hierarchical control Mark C. Lippitt 1988-09-20
$2,577,000
4733366 Apparatus for providing an interrupt signal in response to a permanent or transient power failure Joseph P. DeYesso , Louis A. Lemone , Mark C. Lippitt , John R. McDaniel , Paul F. Joseph 1988-03-22
$6,369,000
4644545 Digital encoding and decoding apparatus — 1987-02-17
$4,045,000
4630269 Methods for diagnosing malfunctions in a disk drive Louis A. Lemone , Mark C. Lippitt 1986-12-16
$7,180,000
4612613 Digital data bus system for connecting a controller and disk drives Louis A. Lemone , Salvatore Faletra , Stephen A. Caldara , Mark C. Lippitt , William Braun 1986-09-16
$2,221,000
4600990 Apparatus for suspending a reserve operation in a disk drive Louis A. Lemone , Salvatore Faletra 1986-07-15
$7,630,000
4593375 Read-write processor with internal diagnostic data path — 1986-06-03
$9,382,000