Inventor · disambiguated record
Richard J. Gruetzmacher
Also filed as: GRUETZMACHER RICHARD J
13 granted patents·3 pending applications·274 citations·filing 1991–2005
93Inventor score
Files withJOHNSON LEVEL & TOOL MFG9JOHNSON LEVEL & TOOL MFG CO INC4FISCO TOOLS LTD1GRUETZMACHER RICHARD J1JOHNSON LEVEL & TOOL MFG CO1
Top patents by PatentIndex Score
16 records- 0184USD469370STorpedo levelJOHNSON LEVEL & TOOL MFG·Filed 2001·Granted Jan 28, 2003·39 cites·1 claims
- 0283US5207004APost levelJOHNSON LEVEL & TOOL MFG·Filed 1991·Granted May 4, 1993·62 cites·4 claims
- 0382US5138759ACutting guide and method of makingJOHNSON LEVEL & TOOL MFG CO·Filed 1991·Granted Aug 18, 1992·49 cites·10 claims
- 0471US6026581APocket level with optional magnetJOHNSON LEVEL & TOOL MFG·Filed 1996·Granted Feb 22, 2000·43 cites·13 claims
- 0566US7070049B2Offset product package for suspension-type displayFISCO TOOLS LTD·Filed 2003·Granted Jul 4, 2006·11 cites·18 claims
- 0654US6243957B1Insert molding of a liquid-containing member, such as a level vial, and an article of manufacture formed therebyJOHNSON LEVEL & TOOL MFG·Filed 1999·Granted Jun 12, 2001·22 cites·31 claims
- 0752USD505260SCase for an elongated article such as a levelJOHNSON LEVEL & TOOL MFG·Filed 2003·Granted May 24, 2005·8 cites·1 claims
- 0851US7172067B2Level case with positioning indentationsJOHNSON LEVEL & TOOL MFG·Filed 2003·Granted Feb 6, 2007·8 cites·17 claims
- 0950USD385807SPocket levelJOHNSON LEVEL & TOOL MFG CO INC·Filed 1996·Granted Nov 4, 1997·7 cites·1 claims
- 1047USD332058SPost levelJOHNSON LEVEL & TOOL MFG CO INC·Filed 1991·Granted Dec 29, 1992·5 cites·1 claims
- 1145US5937371AInclinometer with dual scales and parallel gauging surfacesJOHNSON LEVEL & TOOL MFG·Filed 1998·Granted Aug 10, 1999·15 cites·15 claims
- 1242US2006037204A1Indicator vialGRUETZMACHER RICHARD J·Filed 2005·Application pending·0 cites
- 1341USD389756SInclinometerJOHNSON LEVEL & TOOL MFG CO INC·Filed 1997·Granted Jan 27, 1998·4 cites·1 claims
- 1440US2001013175A1Insert molding of a liquid-containing member, such as a level vail, and an article of manufacture formed therebyJOHNSON LEVEL & TOOL MFG·Filed 2001·Application pending·0 cites
- 1532USD389755SInclinometerJOHNSON LEVEL & TOOL MFG CO INC·Filed 1997·Granted Jan 27, 1998·1 cites·1 claims
- 1632US2002056203A1Insert molding of a liquid-containing member, such as a level vial, and an article of manufacture formed therebyJOHNSON LEVEL & TOOL MFG·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →