Inventor · disambiguated record
Donald L. Bumgardner
Also filed as: BUMGARDNER DONALD L · SCHREIBER JAMES N
8 granted patents·138 citations·filing 1977–1985
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US4562988AVideo display mounting mechanism providing pivoting and tilting of the displayNORTHERN TELECOM LTD·Filed 1984·Granted Jan 7, 1986·57 cites·3 claims
- 0277US4151564AModular, semiautomatic credit card reader/writer apparatusBURROUGHS CORP·Filed 1977·Granted Apr 24, 1979·33 cites·12 claims
- 0365US4087680ASemiautomatic credit card information handling apparatusBURROUGHS CORP·Filed 1977·Granted May 2, 1978·18 cites·10 claims
- 0451US4398166ACompensator for CRT deflection yokes and the likeNORTHERN TELECOM INC·Filed 1981·Granted Aug 9, 1983·7 cites·14 claims
- 0542US4544122AAdjustable height support device for a video display unit or the likeNORTHERN TELECOM LTD·Filed 1984·Granted Oct 1, 1985·8 cites·4 claims
- 0641US4622725AFastener for mounting a circuit board or the like to a frameNORTHERN TELECOM LTD·Filed 1985·Granted Nov 18, 1986·12 cites·16 claims
- 0734USD288323SDisplay terminalNORTHERN TELECOM LTD·Filed 1984·Granted Feb 17, 1987·2 cites·1 claims
- 0827US4273997AAutomatic passbook reader/writer apparatusBURROUGHS CORP·Filed 1979·Granted Jun 16, 1981·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →