Leonard D. Hadden

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated circuit device including means for facilitating connecti...
- Patent number 5,281,855
- Issue date Jan 25, 1994
- Trovan Limited
- Leonard D. Hadden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for facilitating interconnection of antenna lead wires to...
- Patent number 5,223,851
- Issue date Jun 29, 1993
- Trovan Limited
- Leonard D. Hadden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated method for the manufacture of transponder devices by wind...
- Patent number 5,050,292
- Issue date Sep 24, 1991
- Trovan Limited
- Glen L. Zirbes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated method for the manufacture of small implantable transpond...
- Patent number 5,025,550
- Issue date Jun 25, 1991
- Trovan Limited
- Glen L. Zirbes
- G06 - COMPUTING CALCULATING COUNTING