Inventor · disambiguated record
Robert M. T. Kramer
Also filed as: KRAMER ROBERT M · KRAMER ROBERT M T
6 granted patents·1 pending application·1,089 citations·filing 1988–2021
87Inventor score
Files withKRAMER ROBERT M4
Top patents by PatentIndex Score
7 records- 0193US5038284AMethod and apparatus relating to conducting trading transactions with portable trading stationsKRAMER ROBERT M·Filed 1988·Granted Aug 6, 1991·835 cites·32 claims
- 0290US5839983AAdjustable grips for a ball batFiled 1995·Granted Nov 24, 1998·146 cites·12 claims
- 0380US6752731B1Combination bat knob and handle gripFiled 2000·Granted Jun 22, 2004·39 cites·5 claims
- 0477US5030013AWaterproof container and method of using the sameKRAMER ROBERT M·Filed 1989·Granted Jul 9, 1991·55 cites·10 claims
- 0563US6932727B2Baseball and softball bat gripFiled 2003·Granted Aug 23, 2005·14 cites·4 claims
- 0655US11279466B1Self adjusting variable pitch aircraft propellerKRAMER ROBERT M·Filed 2021·Granted Mar 22, 2022·0 cites·10 claims
- 0745US2005272537A1Improved adjustable bat gripKRAMER ROBERT M·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert M. T. Kramer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →